CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:
Net earnings	$ 1,279	$ 293
Adjustments to reconcile net earnings to net cash used in operating activities:
Depreciation and amortization	2,440	2,427
Provision for bad debts	1,905	576
Interest accretion on term loan		2,086
Deferred income tax expense	(1,971)	102
Stock based compensation	761	797
Changes in operating assets and liabilities, net:
Restricted cash	(1,539)	374
Accounts receivable	(23,375)	(4,916)
Accounts receivable - affiliate	(1,939)	(221)
Prepaid expenses and other current assets	(177)	961
Income taxes receivable	(796)	115
Retainage receivable	33	62
Other assets	(1,618)	(491)
Accounts payable and accrued expenses	15,060	(1,385)
Income taxes payable	1,239	(2,202)
Deferred revenue	1,372	(529)
Other current liabilities	(1,492)	(1,425)
Retainage payable	219	(46)
Other liabilities	570	(1,077)
Net cash used in operating activities	(8,029)	(4,499)
Cash flows from investing activities:
Payments for purchase of property and equipment	(5,234)	(1,352)
Net cash used in investing activities	(5,234)	(1,352)
Cash flows from financing activities:
Due to bank		(2)
Payments on notes payable		(864)
Net borrowings on revolving loans	12,266	4,800
Dividends paid to noncontrolling interest	(173)
Proceeds from stock issued under employee stock purchase plan	2	36
Proceeds from exercise of stock options		136
Net cash provided by financing activities	12,095	4,106
Effect of exchange rate changes on cash	(3,171)	1,144
Net decrease in cash and cash equivalents	(4,339)	(601)
Cash and cash equivalents - beginning of year	30,124	30,381
Cash and cash equivalents - end of period	$ 25,785	$ 29,780