CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash flows from operating activities:
Net (loss) income	$ (730)	$ 371
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Equity in net income of joint venture	(133)	(32)
Share-based compensation	382	564
Bad debt expense	70	48
Depreciation and amortization	1,270	1,202
Gain on disposals of property, plant and equipment	(7)	(308)
Changes in assets and liabilities:
Accounts receivable	(3,800)	(488)
Costs and estimated earnings in excess of billings on uncompleted contracts	5,545	449
Prepaid expenses and other current assets	5	(72)
Other assets	29	128
Inventory	(2)	(81)
Accounts payable and accrued liabilities	(2,083)	358
Deferred revenues	0	20
Billings in excess of costs and estimated earnings on uncompleted contracts	260	(131)
Net cash provided by operating activities	806	2,028
Cash flows from investing activities:
Purchases of property, plant and equipment	(584)	(1,427)
Proceeds from sale of property, plant and equipment	12	906
Cash paid for deposits	0	(47)
Repayments on notes receivable	19	13
Distribution from joint venture	65	500
Net cash used in investing activities	(488)	(55)
Cash flows from financing activities:
Cash paid for purchase of our common stock	0	(126)
Proceeds from bank term loan	1,750	2,200
Cash paid for deferred financing costs	(25)	(37)
Compensating balance	0	(3,900)
Repayments of long-term debt	(2,386)	(3,283)
Net cash used in financing activities	(661)	(5,146)
Change in cash	(343)	(3,173)
Cash, beginning of period	5,312	5,260
Cash, end of period	4,969	2,087
Supplemental schedule of significant noncash transactions:
Common stock surrendered by employees related to payroll taxes on vested restricted stock awards	58	178
Reclassification of equipment from property, plant and equipment to finished goods inventory	0	3,117
Reclassification of land and buildings purchase price from deposits in other assets to property, plant and equipment	$ 0	$ 500