Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Operating activities
Net income (loss)	$ 16,129	$ (5,117)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Loss from discontinued operations	61	124
Depreciation and amortization expense	16,827	17,251
Stock-based compensation expense	136	250
Amortization of debt issuance costs and debt discount	3,453	1,960
Deferred income tax	1,043	969
Reclassification adjustment to foreign currency loss		1,329
Other, net	1,834	153
Changes in operating assets and liabilities:
Accounts receivable	(11,662)	(688)
Inventories	(6,105)	(10,410)
Prepaid expenses and other assets	494	(1,328)
Income taxes	(6,346)	1,369
Accounts payable	1,657	1,127
Accrued expenses	2,958	(3,810)
Deferred revenue and customer deposits	1,404	(446)
Other liabilities	192	232
Cash provided by operating activities - continuing operations	22,075	2,965
Cash used in operating activities - discontinued operations	(61)	(124)
Investing activities
Capital expenditures for plant, equipment and leasehold improvements	(7,093)	(4,175)
Cash received from sale of Canadian subsidiary		1,451
Other		150
Cash used in investing activities	(7,093)	(2,574)
Financing activities
Proceeds from Senior Credit Facility, net of discount	29,100
Debt issuance costs	(2,507)
Proceeds from revolving credit facility		11,500
Principal payment on revolving credit facility		(11,500)
Payments on financing leases	(2,616)	(1,926)
Cash provided by (used in) financing activities	23,977	(1,926)
Effect of exchange rates on cash	23	50
Net increase (decrease) in cash and cash equivalents	38,921	(1,609)
Cash and cash equivalents, beginning of period	18,682	20,291
Cash and cash equivalents, end of period	57,603	18,682
Supplemental disclosures of cash flow information
Cash paid during the period for: Interest	22,750	23,036
Cash paid during the period for: Income tax payments, net	1,043	780
Right-of-use assets obtained in exchange for lease obligations- Operating leases	3,260	8,533
Right-of-use assets obtained in exchange for lease obligations- Financing leases	1,718	6,438
Accounts payable and accrued expenses for capital expenditures for plant, equipment and leasehold improvements	$ 1,052	$ 308

The increase (decrease) during the reporting period in the amount of (a) prepayments by customers for goods or services to be provided at a later date, (b) the amount of customer money held in customer accounts, including security deposits, collateral for current or future transactions, initial payment of the cost of an acquisition or for the right to enter into a contract or agreement, (c) the increase (decrease) during the reporting period, excluding the portion taken into income, in the liability reflecting services yet to be performed by the reporting entity for which cash or other forms of consideration was received or recorded as a receivable, or (d) some combination of (a), (b), and (c).

No definition available.