Consolidated Condensed Statements of Cash Flows - USD ($) $ in Thousands		6 Months Ended
		Jun. 27, 2020	Jun. 29, 2019
CASH FLOWS FROM OPERATING ACTIVITIES
Loss from continuing operations		$ (9,592)	$ (7,822)
Loss from discontinued operations		(157)	(66)
Net loss		(9,749)	(7,888)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization		5,595	5,906
Provision for deferred income taxes		0	64
Net loss (gain) on property, plant and equipment disposals		(37)	62
Stock-based compensation expense		173	287
Bad debt expense		69	131
Changes in operating assets and liabilities:
Receivables		5,062	(4,952)
Inventories		5,550	1,029
Prepaids and other current assets		(594)	(1,325)
Accounts payable and accrued expenses		4,572	10,826
Other operating assets and liabilities		400	(514)
NET CASH PROVIDED BY OPERATING ACTIVITIES		11,041	3,626
CASH FLOWS FROM INVESTING ACTIVITIES
Net proceeds from sales of property, plant and equipment		40	4
Purchase of property, plant and equipment		(979)	(2,043)
NET CASH USED IN INVESTING ACTIVITIES		(939)	(2,039)
CASH FLOWS FROM FINANCING ACTIVITIES
Net payments on revolving credit facility		(9,841)	(2,956)
Payments on notes payable - buildings		(139)	(5,266)
Payments on notes payable - equipment and other		(1,201)	(1,955)
Payments on finance leases		(1,747)	(2,089)
Borrowings on finance leases		2,220	11,500
Change in outstanding checks in excess of cash		427	(530)
Repurchases of Common Stock		(207)	(12)
Payments for debt issuance costs		0	(277)
NET CASH USED IN FINANCING ACTIVITIES		(10,488)	(1,585)
(DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS		(386)	2
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD		769	18
CASH AND CASH EQUIVALENTS AT END OF PERIOD		383	20
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid		1,738	2,714
Interest paid for financing leases	[1]	691	685
Income taxes paid, net of tax refunds		(108)	77
Right-of-use assets obtained in exchange for new operating lease liabilities		626	397
Right-of-use assets obtained in exchange for new finance lease liabilities		0	52
Equipment purchased under notes payable		1,314	0
Accrued purchases of equipment		$ 205	$ 0

[1] Includes leases classified as failed sale-leaseback transactions.