CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets
Cash and cash equivalents	$ 8,244	$ 1,138
Restricted assets	956	460
Accounts receivable, net	130,624	111,285
Inventories, net	114,748	91,303
Costs in excess of billings on uncompleted contracts	10,163	7,921
Assets held for sale	0	2,363
Prepaid expenses and other current assets	11,818	9,332
Deferred income taxes	5,561	3,332
Total current assets	282,114	227,134
Property and equipment, net of accumulated depreciation	71,085	56,039
Intangible assets, net of accumulated amortization	23,099	24,789
Goodwill	7,186	7,186
Restricted assets	861	1,359
Other assets	1,878	2,033
Total assets	386,223	318,540
Current liabilities
Accounts payable	89,167	64,984
Accrued expenses and other liabilities	40,693	30,528
Income taxes payable	5,704	2,989
Current portion of restructuring reserve	998	1,594
Current portion of capital lease obligation	1,676	1,240
Billings in excess of costs on uncompleted contracts	1,798	1,599
Total current liabilities	140,036	102,934
Revolving line of credit	81,816	59,072
Long-term portion of capital lease obligation	6,176	6,011
Deferred income taxes	13,695	15,496
Other long-term liabilities	7,548	7,346
Total liabilities	249,271	190,859
Commitments and contingencies (Note 9)
Stockholders' equity
Preferred stock, $0.01 par value, 50,000,000 shares authorized, no shares issued and outstanding at September 30, 2014 and December 31, 2013	0	0
Common stock, $0.01 par value, 300,000,000 shares authorized, 26,176,056 and 26,112,007 shares issued and outstanding at September 30, 2014 and December 31, 2013, respectively	262	261
Additional paid-in capital	146,527	144,570
Retained deficit	(9,837)	(17,150)
Total stockholders' equity	136,952	127,681
Total liabilities and stockholders' equity	$ 386,223	$ 318,540