Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Cash flows from operating activities:
Net income (loss)	$ 865	$ (4,971)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization expense	380	721
Share-based compensation expense	20	$ 5
Provision for bad debts	13
Settlement gain	(3,687)
Facility expense accrual credit	(54)
Deferred income taxes	$ 9
Change in fair value of contingent earn-out		$ (103)
Goodwill impairment charge		3,705
Gain on sale of discontinued operations		(1,128)
Changes in operating assets and liabilities:
Accounts receivable	$ (1,203)	(1,062)
Costs and estimated profit in excess of billings	693	(1,233)
Inventories	212	744
Other current assets	$ 43	(209)
Other assets		241
Trade accounts payable	$ (497)	1,281
Billings in excess of costs and estimated profit	386	372
Accrued compensation	222	(58)
Other accrued liabilities	(131)	694
Net cash used in operating activities	(2,729)	(1,001)
Cash flows from investing activities:
Proceeds from earn-out consideration	912	428
Purchase of property and equipment	$ (19)	(1)
Purchase of business, net of cash acquired		(4,568)
Net cash generated by (used in) investing activities	$ 893	(4,141)
Cash flows from financing activities:
Proceeds from issuance of long-term debt	1,000	6,500
Principal payments on long-term debt	$ (26)	(24)
Payment of debt assumed and paid at closing of business purchase		(1,401)
Net cash generated by financing activities	$ 974	5,075
Net decrease in cash and cash equivalents	(862)	(67)
Cash and cash equivalents at beginning of period	1,996	1,260
Cash and cash equivalents at end of period	1,134	1,193
Supplemental cash flow information:
Cash paid for interest expense	483	$ 4
Settlement agreement - reduction of note payable	3,226
Settlement agreement - forgiveness of accrued interest	$ 461
Promissory note payable issued as partial consideration for purchase of business		$ 5,500
Contingent earn-out receivable received as part of product line disposition		$ 2,200