Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 33,447	$ 94,977
Restricted cash	20	20
Accounts receivable, net of allowance of $2,099 and $1,993, respectively	58,051	49,426
Inventories	35,625	27,534
Prepaid expenses	6,730	4,878
Deposits and other	9,696	8,240
Total current assets	143,569	185,075
Property and equipment, net	79,386	74,916
Goodwill	287,106	285,546
Intangible assets	146,584	160,044
Deferred tax asset	7,342	7,333
Operating lease assets	11,653	12,503
Other assets	9,783	7,394
Total assets	685,423	732,811
Current liabilities
Accounts payable	18,274	9,439
Accrued liabilities	35,667	39,165
Current maturities of long-term debt	6,090	6,877
Total current liabilities	60,031	55,481
Long-term debt	550,945	599,281
Deferred tax liability, non-current	3,476	2,653
Operating lease liabilities, long-term	10,960	11,871
Other long-term liabilities	15,788	21,954
Total liabilities	641,200	691,240
Commitments and contingencies (Note 12)
Stockholders’ equity
Preferred stock at $0.01 par value; 50,000,000 shares authorized, no shares issued and outstanding	0	0
Common stock at $0.01 par value; 450,000,000 shares authorized at September 30, 2022 and at December 31, 2021; and 37,704,806 and 36,943,770 shares issued and outstanding at September 30, 2022 and December 31, 2021, respectively	377	369
Additional paid-in capital	405,116	392,161
Accumulated deficit	(355,666)	(344,889)
Accumulated other comprehensive loss	(5,604)	(6,070)
Total stockholders’ equity	44,223	41,571
Total liabilities and stockholders’ equity	$ 685,423	$ 732,811