XML 20 R27.htm IDEA: XBRL DOCUMENT v2.4.0.8
COMMITMENTS AND CONTINGENCIES (Details) (OCS [Member], USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2013
OCS [Member]
 
Long-term Purchase Commitment [Line Items]  
Royalty rates 3.50%
Percent of grants received paid in royalties 100.00%
Proceeds from grants received $ 35,232
Accumulated interest, grants 10,565
Accumulated royalties paid 9,914
Total commitment with respect to royalty-bearing participation received, net of royalties paid $ 35,883