Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 11,168	$ 11,037
Accounts receivable, net	75,291	80,583
Inventories, net	75,241	68,399
Prepaid expenses and other current assets	8,353	7,551
Total current assets	170,053	167,570
Plant, equipment, leasehold improvements and operating lease right-of-use assets, net of accumulated depreciation of $67,023 and $61,922, respectively	58,941	57,178
Intangible assets, net of accumulated amortization of $49,831 and $47,897, respectively	16,054	17,988
Goodwill	47,150	47,150
Other assets	7,871	6,780
Total assets	300,069	296,666
Current liabilities:
Accounts payable	22,570	24,371
Accrued expenses	30,500	40,070
Deferred revenue and customer deposits	727	3,571
Total current liabilities	53,797	68,012
Long-term debt	284,416	285,522
Deferred income taxes	7,234	6,808
Other long-term liabilities	17,592	18,401
Total liabilities	363,039	378,743
Commitments and contingencies (Note 11)
Series A Preferred Stock; $0.001 par value-100,000 shares authorized; 0 shares issued and outstanding at June 30, 2023 and December 31, 2022
Stockholders' deficit:
Common stock; $0.001 par value-100,000,000 shares authorized; 11,430,245 and 11,390,355 shares issued and outstanding at June 30, 2023 and December 31, 2022, respectively	11	11
Capital deficiency	(106,668)	(108,379)
Accumulated earnings	43,687	26,291
Total stockholders' deficit	(62,970)	(82,077)
Total liabilities and stockholders' deficit	$ 300,069	$ 296,666