| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 | Dec'17 | Sep'17 | Jun'17 | Mar'17 | Dec'16 | Sep'16 | Jun'16 | Mar'16 | Dec'15 | Sep'15 | Jun'15 | Mar'15 | Dec'14 | Sep'14 | Jun'14 | Mar'14 | Dec'13 | Sep'13 | Jun'13 | Mar'13 | Dec'12 | Sep'12 | Jun'12 | Mar'12 | Dec'11 | Sep'11 | Jun'11 | Mar'11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Operating activities: | ||||||||||||||||||||||||||||||||||||
Net income | ||||||||||||||||||||||||||||||||||||
90,000 | -149,000 | 515,000 | 256,000 | 184,000 | 633,000 | 279,000 | 399,000 | 59,000 | 40,000 | 142,000 | 215,000 | 299,000 | -3,167,000 | 13,000 | 82,000 | -46,000 | -154,000 | -48,000 | -61,000 | -332,000 | -573,000 | -163,000 | -139,000 | -263,000 | -318,000 | -178,000 | -240,000 | -229,000 | -21,000 | -164,000 | -311,000 | -275,000 | -153,000 | -160,000 | -7,000 | -313,000 |
Adjustments to reconcile net income to net cash provided by operating activities: | ||||||||||||||||||||||||||||||||||||
Depreciation and amortization | ||||||||||||||||||||||||||||||||||||
40,000 | 54,000 | 42,000 | 39,000 | 43,000 | 40,000 | 45,000 | 23,000 | 53,000 | 46,000 | 39,000 | 51,000 | 67,000 | 37,000 | 48,000 | 39,000 | 51,000 | 57,000 | 13,000 | 39,000 | 46,000 | 29,000 | 39,000 | 48,000 | 39,000 | 48,000 | 49,000 | 42,000 | 49,000 | 51,000 | 59,000 | 42,000 | 60,000 | 50,000 | 31,000 | 54,000 | 51,000 |
Provision for sales returns and doubtful accounts | ||||||||||||||||||||||||||||||||||||
4,000 | 1,000 | 0 | 1,000 | 3,000 | 8,000 | 0 | 1,000 | 2,000 | 36,000 | 6,000 | 37,000 | 111,000 | 3,000 | 5,000 | 1,000 | 68,000 | 38,000 | 50,000 | 3,000 | 5,000 | 0 | 0 | 2,000 | 1,000 | -48,000 | 0 | 53,000 | 6,000 | 0 | -2,000 | 5,000 | 16,000 | 4,000 | 10,000 | 0 | 6,000 |
Stock based compensation | ||||||||||||||||||||||||||||||||||||
6,000 | 7,000 | 5,000 | 5,000 | 4,000 | 6,000 | 0 | 1,000 | 1,000 | 0 | 1,000 | 1,000 | 1,000 | 2,000 | 2,000 | 2,000 | -5,000 | 10,000 | 4,000 | 3,000 | 7,000 | 4,000 | 5,000 | 7,000 | 7,000 | 7,000 | 7,000 | 6,000 | 6,000 | 6,000 | 5,000 | 4,000 | 4,000 | 4,000 | 4,000 | 0 | 3,000 |
Loss on investments | ||||||||||||||||||||||||||||||||||||
- | - | - | - | - | 0 | -50,000 | -60,000 | -75,000 | -55,000 | -34,000 | -19,000 | -54,000 | -28,000 | -62,000 | -60,000 | -74,000 | -89,000 | -66,000 | -55,000 | -87,000 | -68,000 | -60,000 | -98,000 | 0 | - | - | - | - | - | - | - | - | - | - | - | - |
Accounts receivable | ||||||||||||||||||||||||||||||||||||
2,000 | 273,000 | -323,000 | 458,000 | -282,000 | 189,000 | -639,000 | 639,000 | -255,000 | 433,000 | -150,000 | -378,000 | 1,030,000 | -432,000 | -188,000 | 154,000 | 485,000 | -385,000 | 115,000 | 57,000 | 66,000 | -109,000 | 44,000 | 131,000 | -40,000 | -407,000 | 261,000 | 192,000 | -377,000 | 65,000 | 341,000 | 70,000 | -105,000 | -631,000 | 13,000 | 295,000 | 17,000 |
Inventories | ||||||||||||||||||||||||||||||||||||
-177,000 | -1,915,000 | -149,000 | -344,000 | 103,000 | -799,000 | 192,000 | 137,000 | -581,000 | -343,000 | 344,000 | 141,000 | -27,000 | 571,000 | 174,000 | -391,000 | -674,000 | 869,000 | 180,000 | 271,000 | -191,000 | 430,000 | -738,000 | -125,000 | -332,000 | 801,000 | -119,000 | -265,000 | -352,000 | 133,000 | -396,000 | -42,000 | -610,000 | 704,000 | 372,000 | 52,000 | -141,000 |
Prepaid expenses and other current assets | ||||||||||||||||||||||||||||||||||||
63,000 | -5,000 | -20,000 | -56,000 | 99,000 | -9,000 | -34,000 | -15,000 | 45,000 | -105,000 | 13,000 | 15,000 | 84,000 | -71,000 | -17,000 | -18,000 | 84,000 | 20,000 | -14,000 | -22,000 | 49,000 | 9,000 | -24,000 | -14,000 | 47,000 | 29,000 | -9,000 | -23,000 | 46,000 | 8,000 | -4,000 | 7,000 | 0 | 28,000 | -66,000 | -59,000 | 61,000 |
Accounts payable | ||||||||||||||||||||||||||||||||||||
220,000 | 74,000 | -65,000 | -513,000 | -6,000 | 261,000 | -275,000 | 555,000 | -417,000 | -120,000 | 21,000 | -143,000 | 233,000 | 59,000 | 240,000 | 42,000 | -523,000 | 128,000 | 81,000 | 371,000 | 60,000 | 42,000 | -460,000 | 379,000 | -135,000 | -127,000 | 78,000 | -50,000 | -1,000 | -349,000 | 264,000 | 157,000 | -197,000 | -401,000 | 267,000 | 117,000 | -61,000 |
Accrued liabilities | ||||||||||||||||||||||||||||||||||||
-74,000 | 24,000 | 27,000 | 7,000 | -47,000 | -23,000 | 43,000 | 12,000 | -80,000 | -57,000 | 85,000 | 36,000 | -44,000 | -48,000 | 56,000 | 108,000 | -17,000 | 26,000 | 47,000 | -4,000 | -2,000 | -36,000 | 41,000 | 2,000 | -53,000 | -105,000 | 38,000 | -9,000 | -64,000 | 63,000 | 68,000 | 55,000 | -90,000 | 52,000 | 19,000 | 4,000 | -94,000 |
Other assets and liabilities | ||||||||||||||||||||||||||||||||||||
0 | 0 | -5,000 | 0 | 1,000 | 1,000 | -1,000 | -2,000 | -9,000 | -3,000 | 1,000 | 2,000 | 0 | -2,000 | 1,000 | 1,000 | -8,000 | -1,000 | -3,000 | 2,000 | -3,000 | -3,000 | -2,000 | 3,000 | -2,000 | - | - | - | 6,000 | 71,000 | -4,000 | 4,000 | 2,000 | - | - | - | -21,000 |
Total adjustments | ||||||||||||||||||||||||||||||||||||
308,000 | 704,000 | 346,000 | -519,000 | 76,000 | 252,000 | 345,000 | -107,000 | 434,000 | 158,000 | -22,000 | 221,000 | -665,000 | 3,655,000 | 443,000 | 506,000 | -239,000 | 445,000 | -17,000 | 159,000 | 282,000 | 985,000 | 405,000 | 541,000 | 186,000 | 431,000 | 129,000 | 144,000 | 673,000 | 394,000 | 557,000 | 224,000 | 506,000 | 233,000 | 12,000 | -134,000 | -11,000 |
Net cash provided by operating activities | ||||||||||||||||||||||||||||||||||||
398,000 | 555,000 | 861,000 | -263,000 | 260,000 | 885,000 | 624,000 | 292,000 | 493,000 | 198,000 | 120,000 | 436,000 | -366,000 | 488,000 | 456,000 | 588,000 | -285,000 | 291,000 | -65,000 | 98,000 | -50,000 | 412,000 | 242,000 | 402,000 | -77,000 | 113,000 | -49,000 | -96,000 | 444,000 | 373,000 | 393,000 | -87,000 | 231,000 | 80,000 | -148,000 | -141,000 | -324,000 |
Investing activities: | ||||||||||||||||||||||||||||||||||||
Acquisition of property and equipment | ||||||||||||||||||||||||||||||||||||
0 | 5,000 | 7,000 | 0 | 5,000 | 0 | 5,000 | -3,000 | 3,000 | 2,000 | 10,000 | 2,000 | 23,000 | -2,000 | 0 | -1,000 | 7,000 | 11,000 | 26,000 | 0 | 0 | - | - | - | - | - | - | - | - | 4,000 | 1,000 | 0 | 15,000 | 2,000 | 7,000 | 13,000 | 9,000 |
Noncontrolling interest in subsidiary | ||||||||||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1,000 | 1,000 |
Payments for investment in joint ventures | ||||||||||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 98,000 | 98,000 | 245,000 | 196,000 |
Payment for investment in convertible securities | ||||||||||||||||||||||||||||||||||||
0 | 0 | 0 | 0 | 186,000 | 0 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
All other investing activity | ||||||||||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -4,000 | 2,000 | - | 1,000 | 0 | -1,000 | - | - | - | - |
Purchases of investments in securities | ||||||||||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 9,000 | 0 | 341,000 | - | - | - | - |
Net cash used for investing activities | ||||||||||||||||||||||||||||||||||||
0 | -5,000 | 193,000 | 0 | -191,000 | 0 | -5,000 | 3,000 | -3,000 | -2,000 | -10,000 | -95,000 | -23,000 | 2,000 | 0 | 1,000 | -7,000 | -11,000 | -26,000 | 0 | 0 | - | - | - | - | -23,000 | 160,000 | -302,000 | -2,000 | -4,000 | -111,000 | 100,000 | -355,000 | -125,000 | -103,000 | -236,000 | -204,000 |
Financing activities: | ||||||||||||||||||||||||||||||||||||
Dividend payments | ||||||||||||||||||||||||||||||||||||
201,000 | 201,000 | 173,000 | 172,000 | 171,000 | 171,000 | 140,000 | 139,000 | 139,000 | 140,000 | 138,000 | 138,000 | 138,000 | 138,000 | 138,000 | 138,000 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Proceeds from stock options exercised | ||||||||||||||||||||||||||||||||||||
54,000 | 0 | 0 | 50,000 | 76,000 | 0 | 42,000 | 18,000 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Net cash used for financing activities | ||||||||||||||||||||||||||||||||||||
-147,000 | -201,000 | -173,000 | -122,000 | -95,000 | -171,000 | -98,000 | -621,000 | -139,000 | -640,000 | -138,000 | -98,000 | -138,000 | -138,000 | -638,000 | -138,000 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Impact of exchange rates on cash | ||||||||||||||||||||||||||||||||||||
0 | -5,000 | -10,000 | 2,000 | 13,000 | -10,000 | -8,000 | 9,000 | -7,000 | 2,000 | 13,000 | -9,000 | -18,000 | 2,000 | 23,000 | -4,000 | -24,000 | -5,000 | 12,000 | 1,000 | -7,000 | 23,000 | 2,000 | 0 | 1,000 | 1,000 | 0 | 4,000 | -1,000 | 28,000 | -2,000 | 0 | 4,000 | -3,000 | 1,000 | 2,000 | 11,000 |
Net increase in cash and cash equivalents | ||||||||||||||||||||||||||||||||||||
251,000 | - | - | - | -13,000 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Net (decrease) increase in cash and cash equivalents | ||||||||||||||||||||||||||||||||||||
- | - | - | - | - | - | - | -317,000 | 344,000 | -442,000 | -15,000 | 234,000 | -545,000 | 354,000 | -159,000 | 447,000 | -316,000 | 259,000 | -79,000 | 99,000 | -57,000 | 183,000 | 245,000 | 394,000 | -76,000 | 91,000 | 111,000 | -394,000 | 441,000 | 397,000 | 280,000 | 13,000 | -120,000 | -48,000 | -250,000 | -375,000 | -517,000 |
Supplemental disclosures of cash flow information: | ||||||||||||||||||||||||||||||||||||
Cash paid for interest | ||||||||||||||||||||||||||||||||||||
0 | 0 | 0 | 0 | 0 | 0 | 0 | 3,000 | 6,000 | - | - | - | - | - | - | - | - | - | - | - | 13,000 | 14,000 | 13,000 | 17,000 | 9,000 | 14,000 | 13,000 | 13,000 | 13,000 | 14,000 | 13,000 | 13,000 | 13,000 | 14,000 | 13,000 | 13,000 | 13,000 |
Cash paid for income taxes, net | ||||||||||||||||||||||||||||||||||||
0 | 0 | 0 | 3,000 | 0 | 0 | 0 | 3,000 | 0 | - | - | - | - | - | - | - | - | - | - | - | 3,000 | 0 | 0 | 0 | 2,000 | 0 | 0 | 0 | 3,000 | 0 | 0 | 0 | 3,000 | - | - | - | - |
Cash paid for interest | ||||||||||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | 12,000 | 10,000 | 10,000 | - | 14,000 | 14,000 | 14,000 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Cash paid for income taxes, net | ||||||||||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | 0 | 3,000 | 0 | - | 0 | 0 | 1,000 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3,000 |