DISCONTINUED OPERATIONS DISCONTINUED OPERATIONS - Income Statement Disclosures (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income (loss) from discontinued operations	$ 13,133	$ (97)
Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue	108,463	397,106
Direct costs	69,800	252,430
Gross profit	38,663	144,676
Salaries and related	29,032	107,611
Office and general	7,441	26,171
Marketing and promotion	914	3,691
Depreciation and amortization	680	2,387
Goodwill impairment	0	1,909
Business reorganization	50	842
Operating income (loss)	546	2,065
Interest income (expense), net	88	394
Other non-operating income (loss)	216	(352)
Income (Loss) from discontinued operations before taxes and gain (loss) on sale	674	1,319
Gain (loss) from sale of discontinued operations	13,861	0
Income (loss) from discontinued operations before income taxes	14,535	1,319
Provision (benefit) for income taxes	1,402	1,416
Income (loss) from discontinued operations	$ 13,133	$ (97)

Disposal Group, Including Discontinued Operation, Gain (Loss) from Sale of Discontinued Operations

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Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of general and administrative expense attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of gross profit attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of operating income (loss) attributable to disposal group, including, but not limited to, discontinued operation.

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Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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