Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 22,268	$ 24,269
Short-term marketable securities	90,831	80,805
Accounts receivable, net of allowances of $1,285 at March 31, 2024 and $941 at December 31, 2023	30,822	25,064
Inventory and other deferred costs	63,673	58,080
Prepaid expenses and other current assets	5,217	6,380
Total current assets	212,811	194,598
Property and equipment, net	23,117	21,754
Right-of-use leased assets	17,294	18,027
Goodwill	65,945	65,945
Other intangibles, net	38,767	41,711
Deferred tax assets	1,028	1,003
Other assets	4,117	3,740
Total assets	363,079	346,778
Current liabilities:
Accounts payable	1,995	3,734
Accrued expenses	20,785	23,650
Acquisition-related obligations	75	24
Lease liabilities - short-term	2,591	2,471
Total current liabilities	25,446	29,879
Lease liabilities - long-term	15,818	16,624
Deferred tax liabilities	104	107
Other long-term liabilities	2,179	2,268
Total liabilities	43,547	48,878
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 24,036,300 shares at March 31, 2024, and 23,911,760 shares at December 31, 2023	240	239
Additional paid-in capital	208,689	200,755
Retained earnings	129,961	115,430
Accumulated other comprehensive loss	(5,094)	(4,625)
Treasury stock, at cost; 1,590,362 shares at March 31, 2024 and 1,584,512 shares at December 31, 2023	(14,264)	(13,899)
Total stockholders’ equity	319,532	297,900
Total liabilities and stockholders’ equity	$ 363,079	$ 346,778