| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Condensed Consolidated Statements of Cash Flows (Unaudited) | ||||||||||||||||||||||||||||||||||||
Cash flows from operating activities: | ||||||||||||||||||||||||||||||||||||
Net Income | ||||||||||||||||||||||||||||||||||||
308 | 538 | 1,134 | 1,106 | 1,580 | 2,001 | 2,468 | 2,516 | 2,275 | 2,079 | 1,761 | 1,888 | 2,220 | 2,356 | 2,136 | 2,096 | 1,872 | 1,687 | 1,729 | 1,847 | 1,845 | 1,951 | 2,245 | 2,524 | 2,593 | 2,479 | 2,260 | 1,903 | 1,705 | 1,745 | 1,630 | 1,484 | 1,631 | 1,254 | 0 | 0 | 0 |
Adjustments to reconcile net income to net cash used in operating activities: | ||||||||||||||||||||||||||||||||||||
Depreciation | ||||||||||||||||||||||||||||||||||||
1,383 | 1,382 | 1,365 | 1,337 | 1,318 | 1,308 | 1,282 | 1,271 | 1,254 | 1,231 | 1,245 | 1,248 | 1,246 | 1,242 | 1,237 | 1,241 | 1,248 | 1,261 | 1,273 | 1,271 | 1,270 | 1,262 | 1,223 | 1,180 | 1,132 | 1,093 | 1,051 | 1,032 | 1,015 | 993 | 991 | 982 | 972 | 971 | 0 | 0 | 0 |
Gain on disposal of equipment | ||||||||||||||||||||||||||||||||||||
4 | -0 | 8 | -0 | -17 | -13 | -26 | -17 | -2 | -1 | -33 | -30 | -30 | -29 | 1 | -14 | -15 | -17 | -19 | -6 | -2 | 15 | 0 | 0 | 0 | - | - | - | - | 67 | 54 | 54 | -220 | -192 | 0 | 0 | 0 |
Deferred income taxes | ||||||||||||||||||||||||||||||||||||
-26 | 22 | 200 | 289 | 222 | 184 | -103 | -270 | -288 | -291 | -36 | 101 | 125 | 134 | 373 | 256 | 249 | 233 | 60 | -10 | -25 | 6 | -15 | 177 | 210 | 119 | 232 | 117 | 101 | 171 | 48 | 42 | 31 | 14 | 0 | 0 | 0 |
Changes in operating assets and liabilities: | ||||||||||||||||||||||||||||||||||||
Accounts receivable | ||||||||||||||||||||||||||||||||||||
450 | 919 | 888 | 1,120 | 800 | -202 | -631 | -954 | -580 | -3 | 25 | 325 | -61 | 114 | 5 | -371 | 155 | 231 | 59 | 287 | 191 | -158 | 287 | -392 | -595 | -932 | -795 | -380 | 347 | -179 | -117 | -374 | -1,157 | -381 | 0 | 0 | 0 |
Inventories | ||||||||||||||||||||||||||||||||||||
1,654 | 1,149 | -222 | -648 | -2,235 | -1,572 | -166 | -454 | 690 | 9 | -283 | -4 | -367 | 0 | 59 | 19 | 115 | 624 | 418 | 203 | 117 | -281 | -388 | -221 | 131 | 55 | 320 | 235 | -219 | 275 | -385 | -331 | -264 | -901 | 0 | 0 | 0 |
Other current assets and prepaid income taxes | ||||||||||||||||||||||||||||||||||||
21 | 103 | -361 | -186 | -167 | -146 | -167 | 142 | 51 | 38 | 92 | -153 | -4 | 177 | 32 | 138 | 37 | -134 | -71 | -128 | -104 | -226 | -85 | -61 | -1 | 126 | 15 | -22 | 5 | -74 | 12 | 45 | -0 | 5 | 0 | 0 | 0 |
Accounts payable | ||||||||||||||||||||||||||||||||||||
-185 | -569 | -234 | -747 | -557 | 298 | 30 | 521 | 291 | 29 | 41 | -246 | -67 | -64 | -173 | 59 | 154 | -178 | -81 | -361 | -618 | -79 | -171 | 123 | 247 | -108 | 92 | -79 | 157 | -59 | 45 | 237 | -337 | 130 | 0 | 0 | 0 |
Accrued wages and salaries | ||||||||||||||||||||||||||||||||||||
-68 | -71 | -33 | 41 | 23 | 27 | 4 | 69 | -25 | -16 | -56 | -40 | 51 | 79 | 33 | 2 | -167 | 6 | -109 | 51 | 20 | 44 | 57 | 82 | 124 | 150 | 117 | 61 | 2 | 34 | 53 | 75 | 79 | -30 | 0 | 0 | 0 |
Other accrued expenses | ||||||||||||||||||||||||||||||||||||
-6 | -126 | -136 | -351 | -187 | -19 | -32 | 86 | -49 | -109 | -3 | 75 | 139 | 138 | 25 | 84 | 59 | -55 | -102 | -94 | -314 | -89 | -144 | -145 | 117 | 149 | 203 | 226 | -56 | 6 | 17 | 30 | 280 | 141 | 0 | 0 | 0 |
Unearned revenue and customer deposits | ||||||||||||||||||||||||||||||||||||
-173 | -175 | -171 | -71 | 208 | 15 | 132 | -30 | -271 | 26 | -31 | -11 | -102 | -181 | 43 | 88 | 263 | 397 | 137 | 120 | 109 | -56 | -119 | -142 | 2 | 41 | 85 | 148 | -16 | -66 | 27 | -45 | 25 | 66 | 0 | 0 | 0 |
Net cash used in operating activities | ||||||||||||||||||||||||||||||||||||
3,361 | 3,171 | 2,437 | 1,888 | 985 | 1,880 | 2,792 | 2,880 | 3,348 | 2,993 | 2,784 | 3,210 | 3,209 | 4,027 | 3,772 | 3,629 | 4,003 | 4,090 | 3,334 | 3,194 | 2,494 | 2,357 | 2,873 | 3,033 | 3,830 | 3,058 | 3,456 | 3,188 | 3,003 | 2,779 | 2,261 | 2,084 | 1,039 | 1,077 | 0 | 0 | 0 |
Cash flows from investing activities: | ||||||||||||||||||||||||||||||||||||
Capital expenditures | ||||||||||||||||||||||||||||||||||||
1,063 | 1,802 | 1,925 | 2,646 | 2,679 | 1,998 | 1,899 | 1,173 | 1,383 | 1,333 | 1,314 | 1,888 | 1,606 | 2,027 | 2,525 | 2,148 | 2,306 | 2,081 | 1,666 | 1,759 | 1,489 | 1,656 | 2,022 | 2,434 | 4,033 | 3,444 | 2,238 | 1,115 | -1,041 | -1,092 | -1,109 | -1,291 | -1,383 | -1,522 | 0 | 0 | 0 |
Proceeds from the sale of equipment | ||||||||||||||||||||||||||||||||||||
0 | 5 | 5 | 14 | 31 | 26 | 26 | 17 | 1 | 1 | 2 | 4 | 3 | 3 | 0 | 0 | 0 | - | - | - | - | 19 | 0 | 0 | 0 | - | - | - | - | 79 | 60 | 61 | 444 | 416 | 0 | 0 | 0 |
Proceeds from certificates of deposit | ||||||||||||||||||||||||||||||||||||
5,976 | 7,312 | 7,561 | 8,059 | 7,810 | 5,727 | 5,478 | 5,727 | 6,565 | 7,063 | 6,814 | 6,565 | 6,723 | 6,225 | 6,474 | 5,478 | 6,954 | 7,303 | 7,054 | 7,104 | 4,731 | 4,133 | 4,364 | 4,165 | 5,883 | 7,088 | 6,323 | 7,681 | 6,463 | 5,160 | 5,600 | 5,719 | 5,927 | 5,630 | 0 | 0 | 0 |
Purchases of certificates of deposit | ||||||||||||||||||||||||||||||||||||
6,972 | 6,823 | 6,823 | 6,574 | 5,329 | 4,980 | 4,980 | 5,976 | 7,312 | 6,814 | 7,312 | 6,814 | 7,470 | 7,719 | 6,972 | 6,723 | 7,212 | 7,810 | 7,561 | 7,063 | 5,080 | 3,984 | 4,215 | 3,618 | 7,452 | 6,207 | 2,241 | -231 | -6,050 | -6,368 | -5,336 | -6,686 | -5,897 | -5,130 | 0 | 0 | 0 |
Net cash provided by investing activities | ||||||||||||||||||||||||||||||||||||
-2,059 | -1,308 | -1,182 | -1,147 | -167 | -1,224 | -1,375 | -1,404 | -2,128 | -1,083 | -1,810 | -2,132 | -2,350 | -3,518 | -3,019 | -3,387 | -2,558 | -2,583 | -2,167 | -1,718 | -1,836 | -1,487 | -1,854 | -1,793 | -3,824 | -2,399 | -2,978 | -2,044 | -579 | -2,221 | -785 | -2,197 | -909 | -606 | 0 | 0 | 0 |
Cash flows from financing activities: | ||||||||||||||||||||||||||||||||||||
Cash dividends paid | ||||||||||||||||||||||||||||||||||||
850 | 1,140 | 1,130 | 1,120 | 1,111 | 1,101 | 1,091 | 1,082 | 1,072 | 1,111 | 1,111 | 1,091 | 1,072 | 956 | 937 | 937 | 937 | 937 | 937 | 937 | 937 | 1,082 | 1,082 | 1,053 | 1,313 | 608 | 0 | -289 | -869 | -869 | -579 | -550 | -521 | -492 | 0 | 0 | 0 |
Net cash used in financing activities | ||||||||||||||||||||||||||||||||||||
-850 | -1,140 | -1,130 | -1,120 | -1,111 | -1,101 | -1,091 | -1,082 | -1,072 | -1,111 | -1,111 | -1,091 | -1,072 | -956 | -937 | -937 | -937 | -937 | -937 | -937 | -937 | -1,082 | -1,082 | -1,053 | -1,024 | -608 | -869 | -869 | -869 | -869 | -579 | -550 | -521 | -492 | 0 | 0 | 0 |
Net decrease in cash and cash equivalents | ||||||||||||||||||||||||||||||||||||
451 | 722 | 125 | -379 | -292 | -445 | 325 | 394 | 147 | 799 | -136 | -14 | -213 | -447 | -184 | -695 | 507 | 569 | 229 | 538 | -279 | -212 | -63 | 186 | -1,018 | 50 | -392 | 274 | 1,555 | -311 | 897 | -663 | -392 | -21 | 0 | 0 | 0 |
Supplemental Schedule of Non-cash Investing Activities: | ||||||||||||||||||||||||||||||||||||
Capital expenditures in accounts payable | ||||||||||||||||||||||||||||||||||||
1 | 0 | 17 | 34 | 23 | 24 | 9 | 1 | 3 | 3 | 0 | 0 | 0 | - | - | 7 | -16 | 22 | 61 | 62 | 108 | 78 | 40 | -134 | 11 | 29 | 0 | 0 | 0 | - | - | 103 | 60 | 89 | 0 | 0 | 0 |