CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Cash Flows from Operating Activities:
Net (loss) income from continuing operations	$ (5,590,000)	$ 1,510,000
Net income from discontinued operations	12,430,000	1,633,000
Non-cash charges:
Depreciation and amortization	1,227,000	1,155,000
Amortization of other intangible assets	803,000	928,000
Amortization of debt issue costs	118,000	83,000
Provision for losses on accounts receivable - net	0	14,000
Stock-based compensation	13,000	72,000
Restricted stock-based compensation	39,000	30,000
Loss on sale of fixed assets	3,000	5,000
Deferred income taxes	(3,163,000)	52,000
Fair value reduction in contingent consideration	0	(126,000)
Impairment of goodwill and other intangible assets	8,311,000	0
Changes in operating assets and liabilities:
Accounts receivable	(2,166,000)	(671,000)
Inventories	(681,000)	(712,000)
Prepaid expenses and other current assets	(1,947,000)	104,000
Other assets	60,000	76,000
Accounts payable	1,304,000	698,000
Accrued compensation and benefits	(209,000)	(243,000)
Accrued liabilities	287,000	(320,000)
Other liabilities	(14,000)	(13,000)
Total adjustments	3,985,000	1,132,000
Net cash (used in) provided by operating activities - continuing operations	(1,605,000)	2,642,000
Net cash (used in) provided by operating activities - discontinued operations	(653,000)	2,472,000
Net cash (used in) provided by operating activities	(2,258,000)	5,114,000
Cash Flows from Investing Activities:
Capital expenditures	(894,000)	(1,044,000)
Proceeds from disposal of assets	30,000	31,000
Net cash used in investing activities - continuing operations	(864,000)	(1,013,000)
Net cash provided by (used in) investing activities - discontinued operations	20,149,000	(100,000)
Net cash provided by (used in) investing activities	19,285,000	(1,113,000)
Cash Flows from Financing Activities:
Dividend payments	(2,156,000)	0
Proceeds from exercise of stock options	23,000	73,000
Purchase of Class A common stock	(255,000)	0
Proceeds from short-term borrowings	43,853,000	55,827,000
Repayments of short-term borrowings	(33,317,000)	(56,182,000)
Repayments of term loans	(6,343,000)	(3,012,000)
Repayments of notes payable	(27,000)	(30,000)
Payments of bank financing costs	(30,000)	0
Net cash provided by (used in) financing activities - continuing operations	1,748,000	(3,324,000)
Net cash used in financing activities - discontinued operations	(18,716,000)	0
Net cash used in financing activities	(16,968,000)	(3,324,000)
Effect of exchange rate changes on cash	(45,000)	(6,000)
Net increase in cash	14,000	671,000
Cash at beginning of period	927,000	1,011,000
Cash at end of period	941,000	1,682,000
Supplemental disclosures of cash flow information:
Cash paid for: Interest	123,000	492,000
Cash paid for: Income taxes	88,000	1,149,000
Supplemental disclosures of non-cash investing activities:
Exchange of property and equipment	$ 0	$ 64,000