Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

v2.4.0.6
Commitments and Contingencies (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2012
Future minimum rental payments due  
2013 $ 45,352
2014 42,167
2015 38,279
2016 33,733
2017 31,701
Thereafter 202,159
Tulsa, OK [Member]
 
Future minimum rental payments due  
Lease End Date 2012-04
For the six months ending December 31, 2012 76
2013 153
2014 153
2015 153
2016 153
2017 153
Thereafter 534
Springfield, MA [Member]
 
Future minimum rental payments due  
Lease End Date 2030-02
For the six months ending December 31, 2012 43
2013 86
2014 86
2015 86
2016 86
2017 89
Thereafter 1,154
Dartmouth, MA [Member]
 
Future minimum rental payments due  
Lease End Date 2036-05
For the six months ending December 31, 2012 87
2013 174
2014 174
2015 174
2016 174
2017 174
Thereafter $ 3,646