Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Net income (loss) from continuing operations	$ 1,366	$ (356)
Adjustments to reconcile net income from operations to net cash flows from operating activities:
Depreciation expense
Accretion income on notes receivable	(103)
Stock compensation expense	21
Gain on sale of closely held stock	(120)
Loss from affiliate	19
Changes in assets and liabilities:
Prepaid expenses, income tax receivables, and other current assets	11	(27)
Other assets	(15)	(15)
Accounts payable	(1)	6
Accrued salaries and other accrued expenses	(12)	70
Other long-term liabilities	67	19
Net cash provided by (used in) continuing operations	1,233	(303)
Cash flows from investing activities:
Investment in affiliate	(5,000)
New borrowings on loan receivable to affiliate	(2,000)
Principal payments received on subordinated secured notes receivable	840
Proceeds from sale of closely held stock	120
Net cash used by investing activities	(6,040)
Cash flows from financing activities:
Repurchase and retirement of common stock		(103)
Stock purchase and retirement for tax withholdings on vesting of restricted award		(30)
Net cash used by financing activities		(133)
Cash flows from discontinued operations:
Cash used by discontinued operations		(3,157)
Cash provided by investing activities		9,228
Cash provided by financing activities		1,209
Net cash provided by discontinued operations		7,280
Net (decrease) increase in cash and restricted cash	(4,807)	6,844
Cash and restricted cash at beginning of period	6,461	631
Cash and restricted cash at end of period	1,654	7,475
Cash and restricted cash	6,461	631
Supplemental Non-Cash Disclosures:
Payments made on line of credit from proceeds of the sale		(1,348)
Dividends on investment in affiliate	$ 41