CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows from operating activities:
Net income	$ 371	$ 1,627
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Equity in net income of joint venture	(32)	(1)
Share-based compensation	564	471
Bad debt expense (credit)	48	(19)
Depreciation and amortization	1,202	1,157
Gain on disposal of property, plant and equipment	(308)	(21)
Changes in assets and liabilities:
Accounts receivable	(488)	101
Costs and estimated earnings in excess of billings on uncompleted contracts	449	(3,343)
Prepaid expenses and other current assets	(72)	(109)
Other assets	128	19
Inventory	(81)	(12)
Accounts payable and accrued liabilities	358	(999)
Deferred revenues	20	32
Billings in excess of costs and estimated earnings on uncompleted contracts	(131)	(187)
Net cash provided by (used in) operating activities	2,028	(1,284)
Cash flows from investing activities:
Purchases of property, plant and equipment	(1,427)	(451)
Proceeds from sale of property, plant and equipment	906	33
Cash paid for deposits	(47)	(446)
Repayments on notes receivable	13	9
Distribution from joint venture	500	500
Net cash provided by investing activities	(55)	(355)
Cash flows from financing activities:
Proceeds from issuance of common stock, net of issuance costs	0	7,647
Cash paid for purchase of our common stock	(126)	0
Proceeds from bank term loans	2,200	1,020
Cash paid for deferred financing costs	(37)	(45)
Compensating balance	(3,900)	0
Repayments of long-term debt	(3,283)	(2,562)
Net cash (used in) provided by financing activities	(5,146)	6,060
Change in cash	(3,173)	4,421
Cash and cash equivalents, beginning of period	5,260	1,523
Cash and cash equivalents, end of period	5,987	5,944
Supplemental schedule of significant noncash transactions:
Common Stock surrendered by employees related to payroll taxes on vested restricted stock awards	178	34
Reclassification of equipment from property, plant and equipment to finished goods inventory	3,117	0
Reclassification of land and buildings purchase price from deposits in other assets to property, plant and equipment	$ 500	$ 0