Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 12,136	$ 20,683
Accounts receivable, net of allowances of $162 and $86, respectively	71,177	60,953
Inventories	70,516	58,009
Prepaid expenses and other current assets	6,166	5,522
Income taxes receivable		534
Total current assets	159,995	145,701
Plant, equipment, leasehold improvements and operating lease right-of-use assets, net	49,963	47,251
Intangible assets, net	20,887	21,854
Goodwill	47,150	47,150
Other assets	7,740	6,184
Total assets	285,735	268,140
Current liabilities:
Accounts payable	30,384	26,443
Accrued expenses	29,672	37,150
Deferred revenue and customer deposits	498	1,182
Total current liabilities	60,554	64,775
Long-term debt	314,388	303,626
Deferred income taxes	5,895	5,253
Other long-term liabilities	18,955	15,506
Total liabilities	399,792	389,160
Commitments and contingencies (Note 14)
Series A Preferred Stock; $0.001 par value-100,000 shares authorized; 0 shares issued and outstanding at March 31, 2022 and December 31, 2021
Stockholders' deficit:
Common stock; $0.001 par value-100,000,000 shares authorized; 11,255,466 shares issued and outstanding at March 31, 2022 and December 31, 2021	11	11
Capital deficiency	(109,821)	(110,782)
Accumulated loss	(4,247)	(10,249)
Total stockholders' deficit	(114,057)	(121,020)
Total liabilities and stockholders' deficit	$ 285,735	$ 268,140