ACQUISITION (Details) $ in Thousands		1 Months Ended	3 Months Ended	6 Months Ended
	Jun. 02, 2015 USD ($) facility	Jun. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 01, 2015 USD ($)	Dec. 31, 2014 USD ($)
Business Acquisition [Line Items]
Business Combination, Payments to Acquire Business				$ (434)	$ (400)
Goodwill		$ 8,701	$ 8,701	$ 8,701			$ 4,136
Business Combination, Acquisition Related Costs			$ 325
Accent Marketing Services, L.L.C. [Member]
Business Acquisition [Line Items]
Business acquisition, percentage of voting interests acquired						100.00%
Number of facilities acquired | facility	6
Business Combination, Payments to Acquire Business	$ (16,000)
Business Combination, Consideration Transferred, Working Capital Adjustments	2,326
Business Combination, Consideration Transferred, Total	$ 18,326
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Accounts Receivables						$ 9,864
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Fixed Assets						3,230
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expenses and Other Assets						377
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable						(5,073)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other Accrued Expenses and Current Liabilities						(727)
Goodwill						4,565
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual		5,480
Business Combination, Pro Forma Information, Loss of Acquiree since Acquisition Date, Actual		$ (287)
Customer relationships
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill						5,240
Customer relationships | Accent Marketing Services, L.L.C. [Member]
Business Acquisition [Line Items]
Intangible assets, useful life		8 years
Trade name
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill						$ 850
Trade name | Accent Marketing Services, L.L.C. [Member]
Business Acquisition [Line Items]
Intangible assets, useful life		6 years