CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS $ in Thousands	9 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 8,517	$ 9,596
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	1,984	1,590
Amortization	1,078	695
Non-cash reserve charges	(91)	65
Stock-based compensation	1,621	1,702
Non-cash lease expense	568	720
Benefit for deferred income taxes	(1,473)	(772)
Gain on change in fair value of contingent consideration	(2,855)
Gain on sale of fixed assets	(39)
Change in operating assets and liabilities:
Short-term investments	(114)
Accounts receivable	1,775	282
Prepaid and other assets	(826)	(446)
Accounts payable and other accrued expenses	3,312	364
Inventory	(2,071)	(4,801)
Deposits	182	(6)
Net cash provided by operating activities	11,568	8,989
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(630)	(332)
Purchase of short-term investments	(9,810)
Proceeds on sale of fixed assets	50
Net cash used in investing activities	(10,390)	(332)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments on finance lease obligations	(95)	(87)
Cash dividends paid	(1)	(3,613)
Purchase of treasury stock	(24,402)	(19,811)
Proceeds from issuance of convertible senior notes, net of issuance costs	57,018
Proceeds from the issuance of common stock on stock-based awards	33	27
Principal payments on long-term debt	(10,667)	(4,000)
Taxes withheld and paid on employees' equity awards	(691)	(253)
Net cash provided by (used in) financing activities	21,195	(27,737)
Net increase (decrease) in cash	22,373	(19,080)
Cash at beginning of period	20,144	42,612
Cash at end of period	42,517	23,532
Supplemental disclosure of cash flow information:
Cash received (paid) on interest, net	452	(317)
Cash paid for rent	(2,522)	(2,592)
Cash paid for income taxes	(3,541)	(5,028)
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	1,369	1,191
Capital expenditures not yet paid	101	$ 56
Non-cash dividend adjustment	$ (1)