Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 10,473	$ 11,037
Accounts receivable, net	67,546	80,583
Inventories, net	74,080	68,399
Prepaid expenses and other current assets	8,747	7,551
Total current assets	160,846	167,570
Plant, equipment, leasehold improvements and operating lease right-of-use assets, net of accumulated depreciation of $66,437 and $61,922, respectively	62,643	57,178
Intangible assets, net of accumulated amortization of $50,797 and $47,897, respectively	15,088	17,988
Goodwill	47,150	47,150
Other assets	6,388	6,780
Total assets	292,115	296,666
Current liabilities:
Accounts payable	16,876	24,371
Accrued expenses	27,967	40,070
Deferred revenue and customer deposits	787	3,571
Total current liabilities	45,630	68,012
Long-term debt	272,669	285,522
Deferred income taxes	7,920	6,808
Other long-term liabilities	22,616	18,401
Total liabilities	348,835	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 September 30, 2023 and December 31, 2022
Stockholders' deficit:
Common stock; $0.001 par value-100,000,000 shares authorized; 11,453,549 and 11,390,355 shares issued and outstanding at September 30, 2023 and December 31, 2022, respectively	11	11
Capital deficiency	(104,275)	(108,379)
Accumulated earnings	47,544	26,291
Total stockholders' deficit	(56,720)	(82,077)
Total liabilities and stockholders' deficit	$ 292,115	$ 296,666