COMMITMENTS AND CONTINGENCIES Schedule of Future Minimum Lease Payments (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Operating Leased Assets [Line Items]
2013	$ 5,198
2014	5,068
2015	5,162
2016	4,943
2017	4,578
Thereafter	16,164
Facilities/Office Space
Operating Leased Assets [Line Items]
2013	5,154
2014	5,045
2015	5,151
2016	4,943
2017	4,578
Thereafter	16,164
Office Equipment
Operating Leased Assets [Line Items]
2013	44
2014	23
2015	11
2016	0
2017	0
Thereafter	$ 0