CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash Flows from Operating Activities:
Net income from continuing operations	$ 66,000	$ 373,000
Net income from discontinued operations	12,257,000	408,000
Non-cash charges:
Depreciation and amortization	409,000	375,000
Amortization of other intangible assets	308,000	309,000
Amortization of debt issue costs	98,000	28,000
Provision for losses on accounts receivable - net	2,000	2,000
Stock-based compensation	11,000	38,000
Restricted stock-based compensation	14,000	6,000
Loss on sale of fixed assets	0	4,000
Deferred income taxes	(127,000)	(56,000)
Changes in operating assets and liabilities:
Accounts receivable	(719,000)	(433,000)
Inventories	(230,000)	(1,632,000)
Prepaid expenses and other current assets	(456,000)	(385,000)
Other assets	(1,639,000)	26,000
Accounts payable	190,000	809,000
Accrued compensation and benefits	(1,017,000)	(1,208,000)
Accrued liabilities	218,000	43,000
Other liabilities	(4,000)	(4,000)
Total adjustments	(2,942,000)	(2,078,000)
Net cash used in operating activities - continuing operations	(2,876,000)	(1,705,000)
Net cash used in operating activities - discontinued operations	(840,000)	(1,310,000)
Net cash used in operating activities	(3,716,000)	(3,015,000)
Cash Flows from Investing Activities:
Capital expenditures	(242,000)	(151,000)
Proceeds from disposal of assets	0	12,000
Net cash used in investing activities - continuing operations	(242,000)	(139,000)
Net cash provided by (used in) investing activities - discontinued operations	20,163,000	(33,000)
Net cash provided by (used in) investing activities	19,921,000	(172,000)
Cash Flows from Financing Activities:
Proceeds from exercise of stock options	23,000	20,000
Purchase of Class A common stock	(255,000)	0
Proceeds from short-term borrowings	16,998,000	18,809,000
Repayments of short-term borrowings	(7,912,000)	(15,604,000)
Repayments of term loans	(6,343,000)	(365,000)
Repayments of notes payable	(9,000)	(11,000)
Payments of bank financing costs	(23,000)	0
Net cash provided by financing activities - continuing operations	2,479,000	2,849,000
Net cash used in financing activities - discontinued operations	(18,716,000)	0
Net cash (used in) provided by financing activities	(16,237,000)	2,849,000
Effect of exchange rate changes on cash	(11,000)	(14,000)
Net decrease in cash	(43,000)	(352,000)
Cash at beginning of period	927,000	1,011,000
Cash at end of period	884,000	659,000
Supplemental disclosures of cash flow information:
Cash paid for: Interest	86,000	161,000
Cash paid for: Income taxes	$ 8,000	$ 60,000