BUSINESS COMBINATIONS - Identifiable Intangible Assets, Mapurama (Details) (Maporama Solutions, USD $) In Thousands, unless otherwise specified	1 Months Ended
	Mar. 25, 2013
Business Acquisition [Line Items]
Gross Amount at Acquisition Date	$ 4,900
Weighted average amortization period	5 years
Existing technology
Business Acquisition [Line Items]
Gross Amount at Acquisition Date	3,600
Weighted average amortization period	5 years
Customer contracts
Business Acquisition [Line Items]
Gross Amount at Acquisition Date	$ 1,300
Weighted average amortization period	5 years