Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 18,051	$ 19,134
Short-term marketable securities	78,967	63,557
Accounts receivable, net of allowances of $863 at September 30, 2023 and $835 at December 31, 2022	23,882	22,040
Inventory and other deferred costs	56,187	50,271
Prepaid expenses and other current assets	5,097	6,731
Total current assets	182,184	161,733
Property and equipment, net	21,357	17,901
Right-of-use leased assets	15,850	15,634
Goodwill	65,945	65,945
Other intangibles, net	43,199	46,527
Deferred tax assets	2,325	1,745
Other assets	3,152	991
Total assets	334,012	310,476
Current liabilities:
Accounts payable	4,371	2,903
Accrued expenses	21,788	19,967
Acquisition-related obligations	121	573
Lease liabilities - short-term	2,749	1,886
Total current liabilities	29,029	25,329
Lease liabilities - long-term	14,132	14,710
Deferred tax liabilities	69	69
Other long-term liabilities	2,145	2,167
Total liabilities	45,375	42,275
Stockholders’ equity:
Preferred stock, $0.01 par value; authorized 3,000,000 shares; none outstanding	0	0
Common stock, $0.01 par value; authorized 37,000,000 shares; issued 23,835,670 shares at September 30, 2023, and 23,655,716 shares at December 31, 2022	239	237
Additional paid-in capital	198,254	189,268
Retained earnings	110,081	97,773
Accumulated other comprehensive loss	(6,705)	(6,031)
Treasury stock, at cost; 1,572,435 shares at September 30, 2023 and 1,568,595 shares at December 31, 2022	(13,232)	(13,046)
Total stockholders’ equity	288,637	268,201
Total liabilities and stockholders’ equity	$ 334,012	$ 310,476