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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net income | $ 9,732 | $ 17,048
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation | 2,684 | 2,197
Amortization | 1,536 | 930
Non-cash reserve charges | (91) | 82
Stock-based compensation | 2,296 | 2,342
Non-cash lease expense | 904 | 800
Benefit for deferred income taxes | (2,303) | (851)
Change in fair value of contingent consideration | (2,854) | 300
Gain on sale of fixed assets | (39) |
Change in operating assets and liabilities: |  |
Short-term investments | (190) |
Accounts receivable | 8,225 | (6,430)
Prepaid and other assets | (1,150) | (180)
Accounts payable and other accrued expenses | 269 | 1,834
Inventory | (1,445) | (4,320)
Deposits | 182 | (6)
Net cash provided by operating activities | 17,756 | 13,746
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Purchase of property and equipment | (1,206) | (418)
Purchase of short-term investments | (9,810) |
Maturity of short-term investments | 10,000 |
Proceeds on sale of fixed assets | 50 |
Net cash used in investing activities | (966) | (418)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Payments on finance lease obligations | (128) | (118)
Cash dividends paid | (3) | (3,613)
Purchase of treasury stock | (37,924) | (26,426)
Proceeds from issuance of convertible senior notes, net of issuance costs | 57,018 |
Proceeds from the issuance of common stock on stock-based awards | 86 | 46
Principal payments on long-term debt | (10,667) | (5,333)
Taxes withheld and paid on employees' equity awards | (737) | (352)
Net cash provided by (used in) financing activities | 7,645 | (35,796)
Net increase (decrease) in cash and cash equivalents | 24,435 | (22,468)
Cash and cash equivalents at beginning of year | 20,144 | 42,612
Cash and cash equivalents at end of year | 44,579 | 20,144
Supplemental disclosure of cash flow information: |  |
Cash paid on interest, net | (739) | (391)
Cash paid for rent | 3,055 | 3,622
Cash paid for income taxes | (6,456) | (6,294)
Supplemental disclosure of non-cash investing and financing activities: |  |
Right-of-use assets obtained in exchange for new operating lease liabilities | 4,214 | 211
Right-of-use assets obtained in exchange for new finance lease liabilities | 464 |
Lease incentive | 1,400 |
Vesting of restricted stock awards | (3) |
Inventory transferred to property and equipment under lease | 1,823 | 1,592
Capital expenditures not yet paid | 366 | 138
Treasury stock not yet paid | 481 | $ 224
Non-cash dividend adjustment | (1) |
Escrow share lock-up adjustment | (7,146) |
Excise tax accrual | $ 347 |

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