CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Cash flows from operating activities
Net loss from continuing operations	$ (2,990)	$ (6,540)
Adjustments to reconcile net loss to net cash from (used in) operating activities:
Depreciation and amortization	1,715	1,755
Inventory write-down	0	1,110
Impairment loss, property and equipment	80	637
Share-based compensation expense	333	257
Gain on sale of property and equipment	0	(322)
Amortization of loan fees included in interest expense	100	46
Change in assets and liabilities
Receivables	(1,482)	5,731
Receivables from related parties	151	174
Inventories	(490)	1,270
Income tax receivable/payable	7	(42)
Other assets	88	34
Deferred income taxes	70	0
Accounts payable	(475)	(112)
Payables to related parties	252	166
Other current liabilities	421	365
Net cash from (used in) operating activities	(2,220)	4,529
Cash flows from investing activities
Proceeds from sale of property and equipment	0	2,223
Purchases of property and equipment	(8)	(21)
Net cash from investing activities	(8)	2,202
Cash flows from financing activities
Loan fees capitalized	(241)	0
Change in bank overdrafts	41	(79)
Payments on long-term debt	(20)	(8,538)
Proceeds from long-term debt	0	291
Payments on capital lease obligations	(23)	0
Proceeds from revolving line of credit, net	2,321	0
Net cash from (used in) financing activities	2,078	(8,326)
Cash flows from discontinued operations
Net cash provided by operating activities	0	1,399
Net cash used in investing activities	0	(313)
Net cash from discontinued operations	0	1,086
Net change in cash and cash equivalents	(150)	(509)
Cash and cash equivalents at beginning of period	642	1,059
Cash and cash equivalents at end of period	492	550
Supplemental disclosure of cash flow information:
Cash paid for interest	186	368
Tax refunds received	5	1
Cash paid for taxes	2	49
Supplemental disclosure of noncash investing and financing activities:
Increase (decrease) in equipment purchases accrual	0	(30)
Equipment additions financed by capital lease obligations	1,285	0
Common stock issued for consideration of a reduction of accrued but unpaid bonus compensation	$ 0	$ 189