| Sep'19 | Sep'18 | Sep'17 | Sep'16 | Sep'15 | Sep'14 | Sep'13 | Sep'12 | Sep'11 | Sep'10 |
|---|---|---|---|---|---|---|---|---|---|
Cash flows from operating activities | |||||||||
Net income | |||||||||
4,566 | 4,274 | 3,847 | 8,013 | 4,682 | 5,432 | 4,733 | 7,701 | 6,167 | 1,180 |
Adjustments to reconcile net income to net cash (used in) provided by operating activities: | |||||||||
Depreciation and amortization | |||||||||
2,178 | 2,047 | 1,622 | 1,449 | 1,216 | 699 | 476 | 404 | 358 | 498 |
Impairment of long-lived assets | |||||||||
0 | 0 | 643 | 0 | 0 | - | - | - | - | - |
Change in allowance for doubtful accounts | |||||||||
210 | - | - | - | - | - | - | - | - | - |
Amortization of discount on investments | |||||||||
71 | - | - | - | - | - | - | - | - | - |
Deferred taxes | |||||||||
-3 | -339 | 32 | 2,340 | 2,342 | 3,019 | 2,564 | -3,436 | -2,407 | 86 |
(Gain) loss on disposal of assets | |||||||||
- | 17 | -35 | -12 | -23 | -12 | -15 | - | - | - |
(Gain) loss on disposal of assets | |||||||||
- | - | - | - | - | - | - | -23 | 44 | - |
Stock-based compensation | |||||||||
1,729 | 2,003 | 2,319 | 1,404 | 1,074 | 794 | 753 | 470 | 535 | 167 |
Changes in operating assets and liabilities: | |||||||||
Accounts receivable, net | |||||||||
-3,492 | 5,583 | -761 | 1,988 | 983 | -2,809 | 4,814 | -206 | -15 | 520 |
Inventories, net | |||||||||
-1,037 | -1,183 | 80 | 1,190 | 1,792 | -236 | 2,655 | 212 | 1,244 | 358 |
Other assets | |||||||||
- | - | - | - | -121 | 243 | 15 | 307 | 41 | -8 |
Prepaid expenses and other current assets | |||||||||
- | - | - | 812 | - | - | - | - | - | - |
Other assets | |||||||||
10 | -254 | -180 | - | - | - | - | - | - | - |
Accounts payable, accrued expenses and deferred rent | |||||||||
1,604 | 723 | -3,064 | - | - | - | - | - | - | - |
Accounts payable and accrued expenses | |||||||||
- | - | - | 2,323 | 164 | -1,234 | 3,280 | -1,023 | 1,958 | - |
Net cash provided by operating activities | |||||||||
- | - | - | - | - | 11,528 | - | - | - | - |
Accounts payable and accrued expenses | |||||||||
- | - | - | - | - | - | - | - | - | -432 |
Net cash provided by operating activities | |||||||||
14,732 | 4,547 | 6,298 | 11,552 | 6,848 | - | 4,339 | 3,826 | 5,297 | 629 |
Cash flows from investing activities | |||||||||
Purchases of property, plant and equipment and intangible assets | |||||||||
2,511 | 1,189 | 2,021 | 1,550 | 4,518 | 1,418 | 1,018 | 550 | 745 | 452 |
Purchases of investments | |||||||||
20,311 | 7,283 | 17,630 | 8,138 | 10,374 | 8,899 | 8,683 | 11,942 | 1,886 | 2,479 |
Proceeds from sale of property, plant, and equipment | |||||||||
- | 83 | 5 | 0 | 79 | 40 | 6 | - | 718 | 1 |
Proceeds from maturities of investments | |||||||||
9,861 | 6,132 | 8,107 | - | - | - | - | - | - | - |
Business acquisition | |||||||||
- | 10,350 | - | 0 | - | - | - | - | - | - |
Patent additions | |||||||||
- | - | - | 77 | 24 | 36 | 18 | 40 | - | 23 |
Sale of investments | |||||||||
- | - | - | 8,123 | 9,093 | 6,727 | 9,600 | 2,819 | 2,331 | 2,427 |
Proceeds from notes receivable | |||||||||
- | - | - | - | - | - | - | - | - | 435 |
Net cash used in investing activities | |||||||||
-12,962 | -12,607 | -11,539 | -1,641 | -5,744 | - | -113 | -9,714 | 417 | -91 |
Cash flows from financing activities | |||||||||
Net cash used in investing activities | |||||||||
- | - | - | - | - | -3,586 | - | - | - | - |
Proceeds from issuance of common stock under employee stock purchase plan | |||||||||
313 | 297 | 334 | 254 | 211 | 185 | 135 | - | - | - |
Payment of long-term debt | |||||||||
- | - | - | - | - | - | - | - | - | 33 |
Proceeds from issuance of common stock under employee stock purchase plan | |||||||||
- | - | - | - | - | - | - | 142 | 87 | - |
Proceeds from issuance of common stock upon exercise of stock options | |||||||||
2 | 24 | 28 | 548 | 43 | 646 | 64 | 142 | 180 | 49 |
Tax withholding related to vesting of restricted stock grants | |||||||||
- | - | - | - | 9 | 8 | 2 | - | 12 | - |
Tax withholding related to vesting of restricted stock grants | |||||||||
553 | 489 | 952 | 437 | 639 | 399 | 297 | - | - | - |
Repurchase of common stock | |||||||||
- | 1,760 | 3,647 | 333 | 849 | 0 | 0 | - | - | - |
Net cash (used in) provided by financing activities | |||||||||
- | - | - | - | - | 440 | - | - | - | - |
Net cash (used in) provided by financing activities | |||||||||
-236 | -1,927 | -4,236 | 31 | -1,224 | - | -95 | 284 | 280 | 16 |
Decrease in cash and cash equivalents | |||||||||
1,533 | -9,988 | -9,478 | 9,943 | -120 | 8,383 | 4,129 | -5,602 | 5,995 | 553 |
Supplemental disclosures for cash flow information | |||||||||
Cash paid during the year for income taxes | |||||||||
1,683 | 719 | 1,471 | 1,130 | - | - | - | - | - | - |
Interest | |||||||||
- | - | - | - | - | - | - | - | - | 0 |
Cash paid during the year for income taxes | |||||||||
- | - | - | - | 50 | 361 | 153 | 163 | 48 | 26 |
Non-cash financing activities | |||||||||
Cashless exercise of stock options | |||||||||
17 | 5 | 34 | 853 | 207 | 297 | 242 | 51 | - | - |
Establishment of deferred tax asset for the adoption of ASU 2016-09 | |||||||||
- | - | - | 1,864 | 0 | 0 | - | - | - | - |