ACQUISITIONS (Details) $ in Thousands					3 Months Ended			6 Months Ended
	Oct. 31, 2014 USD ($) shares	Jun. 06, 2014 USD ($) shares	Apr. 30, 2014 USD ($) Owner shares	Mar. 05, 2014 USD ($) shares	Jun. 30, 2015 USD ($) shares	Mar. 31, 2015 shares	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)
Business Acquisition [Line Items]
Revenues | $					$ 217,781		$ 174,695	$ 417,826	$ 335,079
Minimum
Business Acquisition [Line Items]
Estimated Future Operating Results Period, Subsequent to Acquisition Date								7 months
Maximum
Business Acquisition [Line Items]
Estimated Future Operating Results Period, Subsequent to Acquisition Date								12 months
Netsoft
Business Acquisition [Line Items]
Cash Consideration Placed In Escrow | $				$ 256
Consideration Placed In Escrow, Period				18 months
Netsoft | IT professionals
Business Acquisition [Line Items]
Number of professionals				40
Jointech
Business Acquisition [Line Items]
Business Acquisition, Number of Former Owners | Owner			2
Consideration Placed In Escrow, Percentage			15.00%
Jointech | IT professionals
Business Acquisition [Line Items]
Number of professionals			216
GGA | IT professionals
Business Acquisition [Line Items]
Number of professionals		329
GGA | Scientists
Business Acquisition [Line Items]
Number of professionals		126
Great Fridays Limited | Designers
Business Acquisition [Line Items]
Number of professionals	50
Netsoft, Jointech, GGA [Member]
Business Acquisition [Line Items]
Revenues | $							$ 6,800		$ 7,200
Employment Shares | Netsoft
Business Acquisition [Line Items]
Share vesting term				3 years				3 years
Stock issued or issuable, value assigned | $				$ 1,017
Employment Shares | Jointech
Business Acquisition [Line Items]
Share vesting term			3 years					3 years
Stock issued or issuable, value assigned | $			$ 7,788
Consideration Placed In Escrow, Period								18 months
Employment Shares | GGA
Business Acquisition [Line Items]
Share vesting term		3 years						3 years
Stock issued or issuable, value assigned | $		$ 20,655
Employment Shares | Great Fridays Limited
Business Acquisition [Line Items]
Share vesting term	3 years							3 years
Stock issued or issuable, value assigned | $	$ 4,823
Employment Shares, Closing Shares | Netsoft
Business Acquisition [Line Items]
Stock issued or issuable, number of shares				2,289
Employment Shares, Closing Shares | Jointech
Business Acquisition [Line Items]
Stock issued or issuable, number of shares			89,552
Employment Shares, Closing Shares | GGA
Business Acquisition [Line Items]
Stock issued or issuable, number of shares		262,277
Consideration Placed In Escrow, Shares		102,631
Employment Shares, Closing Shares | Great Fridays Limited
Business Acquisition [Line Items]
Stock issued or issuable, number of shares	90,864
Consideration Placed In Escrow, Shares	28,390
Employment Shares, Earn-Out Shares | Netsoft
Business Acquisition [Line Items]
Stock issued or issuable, number of shares						16,349
Deferred restricted shares				9,154
Employment Shares, Earn-Out Shares | Jointech
Business Acquisition [Line Items]
Stock issued or issuable, number of shares					83,057
Employment Shares, Earn-Out Shares | GGA
Business Acquisition [Line Items]
Stock issued or issuable, number of shares					233,753
Employment Shares, Earn-Out Shares | Great Fridays Limited | Maximum
Business Acquisition [Line Items]
Stock issued or issuable, number of shares	10,092