Consolidated Condensed Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 28, 2020	Mar. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES
Loss from continuing operations	$ (2,613)	$ (6,641)
Income (loss) from discontinued operations	(76)	(31)
Net loss	(2,689)	(6,672)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	3,034	3,098
Provision for deferred income taxes	0	64
Net loss (gain) on property, plant and equipment disposals	(37)	60
Impairment of assets	0	5
Stock-based compensation expense	93	157
Bad debt expense (credit)	(35)	89
Changes in operating assets and liabilities:
Receivables	(1,056)	(1,051)
Inventories	(2,718)	1,372
Prepaids and other current assets	(2,349)	(1,208)
Accounts payable and accrued expenses	2,154	1,267
Other operating assets and liabilities	(597)	(353)
NET CASH USED IN OPERATING ACTIVITIES	(4,200)	(3,172)
CASH FLOWS FROM INVESTING ACTIVITIES
Net proceeds from sales of property, plant and equipment	40	4
Purchase of property, plant and equipment	(650)	(1,010)
NET CASH USED IN INVESTING ACTIVITIES	(610)	(1,006)
CASH FLOWS FROM FINANCING ACTIVITIES
Net (payments) borrowings on revolving credit facility	1,963	518
Payments on notes payable - buildings	(104)	(5,162)
Payments on notes payable - equipment and other	(716)	(1,004)
Payments on finance leases	(1,151)	(1,038)
Borrowings on finance leases	2,220	11,500
Change in outstanding checks in excess of cash	2,052	(353)
Repurchases of Common Stock	(204)	(12)
Payments for debt issuance costs	0	(277)
NET CASH PROVIDED BY FINANCING ACTIVITIES	4,060	4,172
DECREASE IN CASH AND CASH EQUIVALENTS	(750)	(6)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	769	18
CASH AND CASH EQUIVALENTS AT END OF PERIOD	19	12
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid	875	1,583
Interest paid for financing leases	343	350
Income taxes paid, net	65	76
Right-of-use assets obtained in exchange for new operating lease liabilities	43	288
Right-of-use assets obtained in exchange for new finance lease liabilities	0	52
Accrued purchases of equipment	$ 144	$ 0