Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Operating activities
Net income	$ 15,268	$ 8,844
Adjustments to reconcile net income to net cash provided by operating activities:
Loss from discontinued operations		30
Depreciation and amortization expense	11,609	12,436
Stock-based compensation expense	214	84
Amortization of debt issuance costs and debt discount	1,880	2,503
Loss on debt extinguishment	5,048	92
Deferred income taxes	(752)	290
Other, net	210	1,253
Changes in operating assets and liabilities:
Accounts receivable	(10,846)	(16,165)
Inventories	(21,831)	(1,109)
Prepaid expenses and other assets	(3,340)	49
Income taxes, net	10,603	(3,630)
Accounts payable	83	921
Accrued expenses	6,419	4,112
Deferred revenue and customer deposits	(843)	417
Other liabilities	793	81
Cash provided by operating activities - continuing operations	14,515	10,208
Cash used in operating activities - discontinued operations	0	(30)
Investing activities
Capital expenditures for plant, equipment and leasehold improvements	(4,827)	(3,320)
Other	156
Cash used in investing activities	(4,671)	(3,320)
Financing activities
Principal payments on First Lien Term loan	(312,500)
Principal payments on Senior Credit Facility	(30,000)
Principal payments on ABL Revolver	(15,000)
Proceeds from Senior Notes	310,000
Proceeds from ABL Revolver, net of discount	14,750
Proceeds from Senior Credit Facility, net of discount		29,100
Proceeds from exercise of stock options	34
Taxes withheld and paid on stock compensation	(12)
Debt issuance costs	(9,452)	(2,507)
Payments on debt extinguishment	(2,685)
Payments on finance lease obligations	(1,725)	(1,782)
Cash (used in) provided by financing activities	(46,590)	24,811
Effect of exchange rates on cash	(4)	(2)
Net (decrease) increase in cash and cash equivalents	(36,750)	31,667
Cash and cash equivalents, beginning of period	57,603	18,682
Cash and cash equivalents, end of period	20,853	50,349
Supplemental disclosures of cash flow information
Cash paid (refunded) during the period for: Interest	22,107	17,454
Cash paid (refunded) during the period for: Income taxes paid	4,708	1,205
Cash paid (refunded) during the period for: Income taxes (refunded)	(9,846)	(259)
Right-of-use assets obtained in exchange for lease obligations- Operating leases	3,666	141
Right-of-use assets obtained in exchange for lease obligations- Financing leases	484	1,618
Accounts payable, and accrued expenses for capital expenditures for plant, equipment and leasehold improvements	$ 1,005	$ 127