ACQUISITIONS (Details 2) (USD $)	3 Months Ended
	Mar. 31, 2015	Dec. 31, 2014	Mar. 05, 2014	Apr. 30, 2014	Jun. 06, 2014	Oct. 31, 2014
Business Acquisition [Line Items]
Goodwill	$ 56,346,000	$ 57,417,000
Netsoft
Business Acquisition [Line Items]
Cash and cash equivalents	0
Trade receivables and other current assets	788,000
Property and equipment and other long-term assets	52,000
Deferred tax asset	0
Acquired intangible assets	1,700,000
Goodwill	2,779,000
Total assets acquired	5,319,000
Accounts payable and accrued expenses	69,000
Deferred revenue	0
Due to employees	0
Deferred tax liability	0
Total liabilities assumed	69,000
Net assets acquired	5,250,000
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Adjustment to net assets acquired	(348,000)
Netsoft | As Originally Reported [Member]
Business Acquisition [Line Items]
Cash and cash equivalents			0
Trade receivables and other current assets			788,000
Property and equipment and other long-term assets			52,000
Deferred tax asset			351,000
Acquired intangible assets			1,700,000
Goodwill			2,776,000
Total assets acquired			5,667,000
Accounts payable and accrued expenses			69,000
Deferred revenue			0
Due to employees			0
Deferred tax liability			0
Total liabilities assumed			69,000
Net assets acquired			5,598,000
Jointech
Business Acquisition [Line Items]
Cash and cash equivalents	871,000
Trade receivables and other current assets	784,000
Property and equipment and other long-term assets	338,000
Deferred tax asset	0
Acquired intangible assets	22,485,000
Goodwill	17,404,000
Total assets acquired	41,882,000
Accounts payable and accrued expenses	728,000
Deferred revenue	0
Due to employees	1,254,000
Deferred tax liability	3,112,000
Total liabilities assumed	5,094,000
Net assets acquired	36,788,000
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Adjustment to net assets acquired	0
Jointech | As Originally Reported [Member]
Business Acquisition [Line Items]
Cash and cash equivalents				871,000
Trade receivables and other current assets				784,000
Property and equipment and other long-term assets				338,000
Deferred tax asset				0
Acquired intangible assets				25,744,000
Goodwill				11,033,000
Total assets acquired				38,770,000
Accounts payable and accrued expenses				728,000
Deferred revenue				0
Due to employees				1,254,000
Deferred tax liability				0
Total liabilities assumed				1,982,000
Net assets acquired				36,788,000
GGA
Business Acquisition [Line Items]
Cash and cash equivalents	0
Trade receivables and other current assets	5,377,000
Property and equipment and other long-term assets	444,000
Deferred tax asset	0
Acquired intangible assets	10,959,000
Goodwill	12,209,000
Total assets acquired	28,989,000
Accounts payable and accrued expenses	2,593,000
Deferred revenue	104,000
Due to employees	0
Deferred tax liability	0
Total liabilities assumed	2,697,000
Net assets acquired	26,292,000
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Adjustment to net assets acquired	1,366,000
GGA | As Originally Reported [Member]
Business Acquisition [Line Items]
Cash and cash equivalents					0
Trade receivables and other current assets					5,157,000
Property and equipment and other long-term assets					444,000
Deferred tax asset					4,463,000
Acquired intangible assets					10,959,000
Goodwill					6,496,000
Total assets acquired					27,519,000
Accounts payable and accrued expenses					2,593,000
Deferred revenue					0
Due to employees					0
Deferred tax liability					0
Total liabilities assumed					2,593,000
Net assets acquired					24,926,000
Great Fridays Limited
Business Acquisition [Line Items]
Cash and cash equivalents	259,000
Trade receivables and other current assets	1,825,000
Property and equipment and other long-term assets	262,000
Deferred tax asset	0
Acquired intangible assets	5,747,000
Goodwill	6,870,000
Total assets acquired	14,963,000
Accounts payable and accrued expenses	872,000
Deferred revenue	317,000
Due to employees	624,000
Deferred tax liability	1,200,000
Total liabilities assumed	3,013,000
Net assets acquired	11,950,000
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Adjustment to net assets acquired	(77,000)
Great Fridays Limited | As Originally Reported [Member]
Business Acquisition [Line Items]
Cash and cash equivalents						259,000
Trade receivables and other current assets						1,825,000
Property and equipment and other long-term assets						262,000
Deferred tax asset						0
Acquired intangible assets						5,747,000
Goodwill						6,947,000
Total assets acquired						15,040,000
Accounts payable and accrued expenses						872,000
Deferred revenue						317,000
Due to employees						624,000
Deferred tax liability						1,200,000
Total liabilities assumed						3,013,000
Net assets acquired						12,027,000
Total
Business Acquisition [Line Items]
Cash and cash equivalents	1,130,000
Trade receivables and other current assets	8,774,000
Property and equipment and other long-term assets	1,096,000
Deferred tax asset	0
Acquired intangible assets	40,891,000
Goodwill	39,262,000
Total assets acquired	91,153,000
Accounts payable and accrued expenses	4,262,000
Deferred revenue	421,000
Due to employees	1,878,000
Deferred tax liability	4,312,000
Total liabilities assumed	10,873,000
Net assets acquired	80,280,000
Total | As Originally Reported [Member]
Business Acquisition [Line Items]
Cash and cash equivalents	1,130,000
Trade receivables and other current assets	8,554,000
Property and equipment and other long-term assets	1,096,000
Deferred tax asset	4,814,000
Acquired intangible assets	44,150,000
Goodwill	27,252,000
Total assets acquired	86,996,000
Accounts payable and accrued expenses	4,262,000
Deferred revenue	317,000
Due to employees	1,878,000
Deferred tax liability	1,200,000
Total liabilities assumed	7,657,000
Net assets acquired	$ 79,339,000