Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Operating activities
Net income	$ 21,253	$ 24,063
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation expense	8,970	8,118
Amortization expense	2,900	2,900
Stock-based compensation expense	4,431	2,928
Amortization of debt issuance costs and debt discount	1,397	1,449
Loss on debt extinguishment	243	395
Deferred income taxes	1,112	1,192
Other, net	(156)	437
Changes in operating assets and liabilities:
Accounts receivable	12,988	(14,862)
Inventories	(5,806)	(13,916)
Prepaid expenses and other assets	422	1,501
Income taxes, net	(1,616)	(1,577)
Accounts payable	(7,805)	(440)
Accrued expenses and other liabilities	(13,283)	(3,208)
Deferred revenue and customer deposits	(2,784)	2,733
Cash provided by operating activities	22,266	11,713
Investing activities
Capital expenditures for plant, equipment and leasehold improvements, net	(6,076)	(14,440)
Other	183	95
Cash used in investing activities	(5,893)	(14,345)
Financing activities
Principal payments on Senior Notes	(16,954)	(20,000)
Principal payments on ABL Revolver	(10,000)	(10,000)
Proceeds from ABL Revolver	13,000	35,000
Payments on debt extinguishment and other	(327)	(1,093)
Proceeds from finance lease financing		2,074
Payments on finance lease obligations	(2,655)	(2,457)
Cash (used in) provided by financing activities	(16,936)	3,524
Effect of exchange rates on cash	(1)	(68)
Net (decrease) increase in cash and cash equivalents	(564)	824
Cash and cash equivalents, beginning of period	11,037	20,683
Cash and cash equivalents, end of period	10,473	21,507
Supplemental disclosures of cash flow information
Cash paid (refunded) during the period for: Interest	25,307	27,026
Cash paid (refunded) during the period for: Income taxes paid	9,994	10,859
Cash paid (refunded) during the period for: Income taxes refunded	(25)	(449)
Right-of-use assets obtained in exchange for lease obligations- Operating leases	2,641	816
Right-of-use assets obtained in exchange for lease obligations- Financing leases	6,989	7,783
Accounts payable and accrued expenses for capital expenditures for plant, equipment and leasehold improvements	$ 977	$ 1,781