Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current Assets
Cash	$ 70,737	$ 59,439
Accounts receivable, net of allowances for doubtful accounts of $350 and $633 at December 31, 2013 and June 30, 2014, respectively	85,378	109,478
Unbilled revenue on completed projects	17,355	21,136
Costs in excess of billings on uncompleted projects	109,532	100,258
Inventories	27,628	22,909
Prepaid expenses and other current assets	13,467	8,980
Income tax receivable	2,462	16,772
Total current assets	326,559	338,972
Property and equipment, net of accumulated depreciation of $25,062 and $27,735 at December 31, 2013 and June 30, 2014, respectively	23,467	19,647
Deferred financing costs, net	17,469	18,156
Deferred tax assets	17,582	18,443
Deposits and other assets	3,480	3,313
Insurance collateral	12,023	11,569
Intangible assets, net of accumulated amortization of $4,744 and $7,556 at December 31, 2013 and June 30, 2014, respectively	25,424	29,156
Goodwill	69,178	69,134
Total assets	495,182	508,390
Current Liabilities
Accounts payable	130,195	137,106
Accrued expenses	90,158	98,404
Billings in excess of costs on uncompleted projects	57,088	46,691
Deferred revenue	397	113
Deferred tax liabilities	9,521	8,457
Current portion of capital lease and notes payable obligations	4,384	1,818
Total current liabilities	291,743	292,589
Notes payable	330,470	330,346
Capital lease obligations	1,231	1,542
Accrued expenses, non-current	12,558	18,791
Deferred revenue, non-current	6,932
Deferred rent	655	446
Total liabilities	643,589	643,714
Commitments and contingencies (Note 12)
Shareholders' Deficit
Common stock, $0.01 par value, 10,000,000 shares authorized; 985,714 issued and 869,396 outstanding at December 31, 2013 and 1,029,072 issued and 912,754 outstanding at June 30, 2014	10	10
Treasury stock, at cost, 116,318 shares at December 31, 2013 and June 30, 2014	(11,756)	(11,756)
Additional paid-in capital	15,402	13,314
Accumulated deficit	(152,063)	(136,892)
Total shareholders' deficit	(148,407)	(135,324)
Total liabilities and shareholders' deficit	$ 495,182	$ 508,390