Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Operating Activities
Net loss	$ (33,230)	$ (38,273)
Net income (loss) from discontinued operations	1,551	(11,176)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization of property and equipment	1,878	2,360
Amortization of intangible assets	1,259	2,908
Amortization of debt discounts and deferred financing costs	1,803	1,797
Impairment charges	8,767	2,142
Change in estimate of doubtful accounts	573	(176)
Deferred tax expense		279
Share-based compensation expense	735	3,361
Change in fair value of contingent consideration		(726)
Disposal on property and equipment	61
Changes in:
Accounts receivable	(9,640)	(219)
Unbilled revenue	99	959
Costs in excess of billings on uncompleted projects	(1,592)	62
Inventories	747	1,098
Prepaid expenses and other assets	(387)	(4,424)
Accounts payable and other liabilities	(2,213)	4,844
Income taxes payable / receivable	(197)	(1,590)
Billings in excess of costs on uncompleted projects	(902)	(208)
Deferred revenue	334	3,566
Deferred rent	(33)	(38)
Net cash used in continuing operating activities	(30,387)	(33,454)
Net cash provided by discontinued operating activities	4,733	17,094
Net cash used in operating activities	(25,654)	(16,360)
Investing Activities
Purchases of property and equipment	(1,162)	(1,535)
Proceeds from the sale of property and equipment		11
Change in due from shareholders		2
Net cash used in continuing investing activities	(1,162)	(1,522)
Net cash used in discontinued investing activities	(556)	(488)
Net cash used in investing activities	(1,718)	(2,010)
Financing Activities
Proceeds from lines of credit	320,172	380,948
Payments on lines of credit	(307,346)	(380,948)
Payments on capital leases, notes payable	(289)	(512)
Payments on guarantee arrangements		(4,000)
Net cash (used in) provided by continuing financing activities	12,537	(4,512)
Net cash (used in) provided by financing activities	12,537	(4,512)
Effect of exchange rate changes on cash	6	28
Decrease in cash	(14,829)	(22,854)
Cash, Beginning of Period	39,832	76,703
Cash, End of Period	25,003	53,849
Supplemental Cash Flow Information
Cash paid for interest	20,121	19,965
Cash paid for income taxes	$ 194	1,125
Supplemental Non-Cash Investing and Finance Activities
Purchase of property and equipment financed through capital leases and other financing arrangements		$ 197