Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 24,269	$ 19,134
Short-term marketable securities	80,805	63,557
Accounts receivable, net of allowances of $941 at December 31, 2023 and $835 at December 31, 2022	25,064	22,040
Inventory and other deferred costs	58,080	50,271
Prepaid expenses and other current assets	6,380	6,731
Total current assets	194,598	161,733
Property and equipment, net	21,754	17,901
Right-of-use leased assets	18,027	15,634
Goodwill	65,945	65,945
Other intangibles, net	41,711	46,527
Deferred tax assets	1,003	1,745
Other assets	3,740	991
Total assets	346,778	310,476
Current liabilities:
Accounts payable	3,734	2,903
Accrued expenses	23,650	19,967
Acquisition-related obligations	24	573
Lease liabilities - short-term	2,471	1,886
Total current liabilities	29,879	25,329
Lease liabilities - long-term	16,624	14,710
Deferred tax liabilities	107	69
Other long-term liabilities	2,268	2,167
Total liabilities	48,878	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 23,655,716 shares at December 31, 2022, and 23,477,784 shares at December 31, 2021	239	237
Additional paid-in capital	200,755	189,268
Retained earnings	115,430	97,773
Accumulated other comprehensive loss	(4,625)	(6,031)
Treasury stock, at cost; 1,568,595 shares at December 31, 2022 and 1,554,905 shares at December 31, 2021	(13,899)	(13,046)
Total stockholders’ equity	297,900	268,201
Total liabilities and stockholders’ equity	$ 346,778	$ 310,476