Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2018	Jul. 01, 2017
Net loss from continuing operations	$ (43,000)	$ (507,000)
Adjustments to reconcile net income from operations to net cash flows from operating activities:
Accretion income on note receivable	(111,000)
Stock compensation expense	14,000
Paid in kind interest on subordinated note receivable	(112,000)
Changes in assets and liabilities:
Prepaid expenses and other current assets	(255,000)
Other assets	(15,000)
Accounts payable	7,000
Other accrued expenses	80,000
Other long-term liabilities	(301,000)
Net cash used by continuing operations	(736,000)	(507,000)
Cash flows from investing activities:
Purchase of property, plant and equipment	(4,000)
Net cash used by investing activities	(4,000)
Cash flows from financing activities:
Repurchase and retirement of common stock	(133,000)
Stock purchase and retirement for tax withholdings on vesting of restricted award	(30,000)
Net cash used by financing activities	(163,000)
Cash flows from discontinued operations:
Cash used by discontinued operations	(3,664,000)	829,000
Cash provided by investing activities	9,228,000	47,000
Cash provided by financing activities	1,209,000	(49,000)
Net cash provided by discontinued operations	6,773,000	827,000
Net increase in cash and restricted cash	5,870,000	320,000
Cash and restricted cash at beginning of period	631,000	4,212,000
Cash and restricted cash at end of period	6,501,000	4,532,000
Supplemental Non-Cash Disclosures:
Payments made on line of credit from proceeds of the sale	$ (1,348,000)