CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash flows from operating activities
Net loss from continuing operations	$ (2,052)	$ (4,945)
Adjustments to reconcile net loss to net cash from (used in) operating activities:
Depreciation and amortization	1,119	1,193
Inventory write-down	0	791
Impairment loss, property and equipment	0	637
Share-based compensation expense	336	211
Gain on sale of property and equipment	0	(322)
Amortization of loan fees included in interest expense	70	30
Change in assets and liabilities
Receivables	(1,783)	5,039
Receivables from related parties	64	(90)
Inventories	(772)	541
Income tax receivable/payable	5	0
Other assets	83	(57)
Deferred income taxes	35	0
Accounts payable	(426)	502
Payables to related parties	73	(47)
Other current liabilities	131	267
Net cash from (used in) operating activities	(3,117)	3,750
Cash flows from investing activities
Proceeds from sale of property and equipment	0	2,180
Purchases of property and equipment	0	(48)
Net cash from investing activities	0	2,132
Cash flows from financing activities
Loan fees capitalized	(241)	0
Change in bank overdrafts	140	(79)
Payments on long-term debt	(20)	(7,178)
Proceeds from long-term debt	0	90
Payments on capital lease obligations	(9)	0
Proceeds from revolving line of credit, net	3,020	0
Net cash from (used in) financing activities	2,890	(7,167)
Cash flows from discontinued operations
Net cash provided by operating activities	0	1,097
Net cash used in investing activities	0	(280)
Net cash from discontinued operations	0	817
Net change in cash and cash equivalents	(227)	(468)
Cash and cash equivalents at beginning of period	642	1,059
Cash and cash equivalents at end of period	415	591
Supplemental disclosure of cash flow information:
Cash paid for interest	82	326
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