Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 94,386	$ 95,817
Investments	0	2,501
Accounts receivable, net of reserves of $1,442 and $1,523 at December 31, 2021 and 2020, respectively	29,843	24,102
Inventories, net	36,010	46,209
Prepaid expenses and other current assets	8,289	8,754
Total current assets	168,528	177,383
Property and equipment, net	47,602	50,613
Right-of-use assets	20,957	22,619
Other long-term assets	20,285	15,420
Intangible assets, net	82,382	91,157
Goodwill	7,781	8,413
Total assets	347,535	365,605
Current liabilities:
Accounts payable	7,633	8,984
Accrued expenses and other current liabilities	17,847	14,793
Contingent consideration – current portion	4,315	13,090
Total current liabilities	29,795	36,867
Other long-term liabilities	1,258	1,244
Contingent consideration – long term portion	0	22,320
Deferred tax liability	10,157	11,895
Lease liabilities	19,240	20,879
Commitments and contingencies (Note 12)
Stockholders’ equity:
Preferred stock, $0.01 par value; 1,250 shares authorized, no shares issued and outstanding at December 31, 2021 and 2020, respectively	0	0
Common stock, $.01 par value; 90,000 shares authorized, 14,441 and 14,329 shares issued and outstanding at December 31, 2021 and 2020, respectively	144	143
Additional paid-in-capital	67,081	55,355
Accumulated other comprehensive loss	(5,718)	(4,542)
Retained earnings	225,578	221,444
Total stockholders’ equity	287,085	272,400
Total liabilities and stockholders’ equity	$ 347,535	$ 365,605