FAIR VALUE MEASUREMENTS (Recurring) (Details) (Recurring, USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Available-for-sale securities	$ 917	$ 3,537
Total	917	3,537
Earn-out liability	3,969	3,841
Total	3,969	3,841
Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Available-for-sale securities	917	3,537
Total	917	3,537
Earn-out liability	0	0
Total	0	0
Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Available-for-sale securities	0	0
Total	0	0
Earn-out liability	0	0
Total	0	0
Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Available-for-sale securities	0	0
Total	0	0
Earn-out liability	3,969	3,841
Total	$ 3,969	$ 3,841