Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash Flows from Operating Activities
Net loss	$ (5,453)	$ (7,812)
Adjustments to reconcile net loss to net cash provided by operating activities:
Impairment of goodwill	0	6,760
Depreciation and amortization	3,458	3,404
Amortization of debt issuance costs	74	89
Loss on sale of assets	108	5
Bad debt adjustment	554	122
Loss on derivative instrument	598	665
Stock option expense	55	98
Deferred income taxes	(1,571)	(728)
Changes in operating assets and liabilities that provided (used) cash:
Accounts receivable	8,464	2,576
Inventory	(2,021)	1,064
Prepaid expenses and other assets	(1,889)	(97)
Accounts payable	(1,228)	(107)
Accrued and other liabilities	(983)	(956)
Other, net	1,202	0
Net cash provided by operating activities	1,368	5,084
Cash Flows from Investing Activities
Capital expenditures	(796)	(1,880)
Proceeds from sale of property, plant and equipment	884	41
Net cash provided by (used in) investing activities	88	(1,839)
Cash Flows from Financing Activities
Net change in bank overdraft	(311)	557
Payments on term loans	(1,474)	(2,638)
Payments on revolving credit facilities	(12,310)	(15,189)
Distribution of cash dividends	0	(489)
Net cash provided by (used in) financing activities	2,631	(3,600)
Cash and cash equivalents:
Net increase (decrease) in cash and cash equivalents	4,087	(355)
Cash and cash equivalents at beginning of period	650	1,410
Cash and cash equivalents at end of period	4,737	1,055
Supplemental disclosure of cash flow information:
Cash paid for interest	2,219	1,909
Cash paid for Income taxes	209	292
Line of credit for capital expenditures
Cash Flows from Financing Activities
Proceeds from lines of credit	0	1,300
Revolving credit facility
Cash Flows from Financing Activities
Proceeds from lines of credit	10,727	12,858
Proceeds from PPP loan	$ 5,999	$ 0