ACQUISITIONS (Details 2) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Business Acquisition [Line Items]
Goodwill	$ 42,547,000	$ 22,268,000
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	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
Due to employees	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	25,744,000
Goodwill	11,033,000
Total assets acquired	38,770,000
Accounts payable and accrued expenses	728,000
Due to employees	1,254,000
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	5,157,000
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
Due to employees	0
Total liabilities assumed	2,593,000
Net assets acquired	24,926,000
Total
Business Acquisition [Line Items]
Cash and cash equivalents	871,000
Trade receivables and other current assets	6,729,000
Property and equipment and other long-term assets	834,000
Deferred tax asset	4,814,000
Acquired intangible assets	38,403,000
Goodwill	20,305,000
Total assets acquired	71,956,000
Accounts payable and accrued expenses	3,390,000
Due to employees	1,254,000
Total liabilities assumed	4,644,000
Net assets acquired	$ 67,312,000