Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 90,325	$ 94,386
Accounts receivable, less allowance for credit losses of $1,350 and $1,442 at March 31, 2022 and December 31, 2021, respectively	29,313	29,843
Inventories, net	35,225	36,010
Prepaid expenses and other current assets	10,459	8,289
Total current assets	165,322	168,528
Property and equipment, net	47,954	47,602
Right-of-use assets	20,517	20,957
Other long-term assets	20,385	20,285
Intangible assets, net	80,436	82,382
Goodwill	7,625	7,781
Total assets	342,239	347,535
Current liabilities:
Accounts payable	7,444	7,633
Accrued expenses and other current liabilities	15,233	17,847
Contingent consideration	4,315	4,315
Total current liabilities	26,992	29,795
Other long-term liabilities	684	1,258
Deferred tax liability	9,956	10,157
Lease liabilities	18,820	19,240
Commitments and contingencies (Note 9)
Stockholders’ equity:
Preferred stock, $0.01 par value; 1,250 shares authorized, no shares issued and outstanding at March 31, 2022 and December 31, 2021, respectively		0
Common stock, $0.01 par value; 90,000 shares authorized, 14,518 and 14,441 shares issued and outstanding at March 31, 2022 and December 31, 2021, respectively	145	144
Additional paid-in-capital	68,796	67,081
Accumulated other comprehensive loss	(5,799)	(5,718)
Retained earnings	222,645	225,578
Total stockholders’ equity	285,787	287,085
Total liabilities and stockholders’ equity	$ 342,239	$ 347,535