Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income	$ 2,545	$ 50
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	5,074	5,603
Amortization	2,677	2,677
Stock-based compensation expense	1,200	1,582
Allowance for doubtful accounts	49	594
Inventory excess and obsolescence reserve	(405)	712
Loss (gain) on disposal of property, plant and equipment	84	(82)
Deferred compensation and long-term incentive	(490)	(684)
Other non-cash adjustments	66	85
Changes in operating assets and liabilities – net of effects of acquisition:
Accounts receivable	(14,560)	(9,855)
Inventories	(4,191)	(844)
Tooling in progress	325	(1,529)
Prepaids and other current assets	475	615
Accounts payable	7,722	1,538
Deferred income taxes	738	706
Accrued liabilities, excluding long-term incentive	2,885	1,465
Net cash provided by operating activities	4,194	2,633
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property, plant and equipment	(5,559)	(2,376)
Proceeds from sale of property, plant and equipment	304	104
Net cash used in investing activities	(5,255)	(2,272)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from bank revolving credit notes	71,604	87,118
Payments on bank revolving credit notes	(70,386)	(71,897)
Purchase of treasury stock		(2,435)
Payments on capital leases	(154)	(147)
Net cash provided by financing activities	1,064	12,639
Net increase in cash and cash equivalents	3	13,000
Cash and cash equivalents at beginning of period	121	1
Cash and cash equivalents at end of period	124	13,001
Supplemental disclosure of cash flow information:
Cash paid for interest	565	1,596
Cash paid for taxes		15
Non-cash construction in progress in accounts payable	$ 1,471	$ 474