Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Operating Activities
Net loss	$ (10,987)	$ (28,525)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization of property and equipment	1,042	1,423
Amortization of intangible assets	630	1,454
Amortization of debt discounts and deferred financing costs	899	859
Impairment charges	361	2,275
Change in estimate of doubtful accounts	90	575
Deferred tax expense		278
Share-based compensation expense	544	1,963
Change in fair value of contingent consideration		(726)
Loss of disposal of property and equipment	121
Changes in:
Accounts receivable	(6,205)	21,409
Unbilled revenue	94	(3,138)
Costs in excess of billings on uncompleted projects	(540)	11,850
Inventories	1,872	1,827
Prepaid expenses and other assets	(1,831)	(1,422)
Accounts payable and other liabilities	(7,037)	(28,848)
Income taxes payable / receivable	17	(701)
Billings in excess of costs on uncompleted projects	(1,689)	(18,123)
Deferred revenue	(1,513)	1,598
Deferred rent	12	(18)
Net cash used in operating activities	(24,120)	(35,990)
Investing Activities
Purchases of property and equipment	(1,364)	(1,324)
Change in due from shareholders		1
Net cash used in investing activities	(1,364)	(1,323)
Financing Activities
Proceeds from lines of credit	149,372	199,157
Payments on lines of credit	(148,799)	(199,157)
Payments on capital leases, notes payable	(222)	(206)
Payments on guarantee arrangements		(4,000)
Net cash provided by (used in) financing activities	351	(4,206)
Effect of exchange rate changes on cash	3	(1)
Decrease in cash	(25,130)	(41,520)
Cash, Beginning of Period	39,832	76,703
Cash, End of Period	14,702	35,183
Supplemental Cash Flow Information
Cash paid for interest	19,894	19,965
Cash paid for income taxes	$ 34	1,125
Supplemental Non-Cash Investing and Finance Activities
Purchase of property and equipment financed through capital leases and other financing arrangements		$ 197