Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Assets
Cash and cash equivalents	$ 21,541	$ 26,764
Short-term marketable securities	215	214
Accounts receivable, net of allowances of $639 at June 30, 2021 and $623 at December 31, 2020	20,741	19,552
Inventory and other deferred costs	44,751	45,115
Prepaid expenses and other current assets	2,772	2,618
Total current assets	90,020	94,263
Property and equipment, net	15,794	15,036
Right-of-use leased assets	16,244	16,066
Goodwill	65,945	65,945
Other intangibles, net	55,777	58,905
Deferred tax assets	1,649	1,686
Other assets	1,076	909
Total assets	246,505	252,810
Liabilities and stockholders’ equity
Current portion of long-term debt	3,000	2,500
Accounts payable	2,059	2,394
Accrued expenses	13,766	17,525
Acquisition-related obligations	701	772
Lease liabilities - short-term	1,954	1,954
Total current liabilities	21,480	25,145
Long-term debt, net	19,448	35,532
Lease liabilities - long-term	15,069	14,791
Deferred tax liabilities	125	127
Other long-term liabilities	4,550	4,643
Total liabilities	60,672	80,238
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 22,201,778 shares at June 30, 2021, and 22,061,554 shares at December 31, 2020	222	221
Additional paid-in capital	119,291	114,924
Retained earnings	80,253	70,554
Accumulated other comprehensive loss	(2,243)	(1,525)
Treasury stock, at cost; 1,540,813 shares at June 30, 2021 and 1,538,572 shares at December 31, 2020	(11,690)	(11,602)
Total stockholders’ equity	185,833	172,572
Total liabilities and stockholders’ equity	$ 246,505	$ 252,810