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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 |
| X | ||||||||||
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- Definition
Lease end date. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of required minimum rental payments maturing in the next fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of required minimum rental payments maturing in the fifth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of required minimum rental payments maturing in the forth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of required minimum rental payments maturing in the third fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of required minimum rental payments maturing in the second fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of required minimum rental payments maturing after the fifth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of required minimum rental payments maturing in the remainder of the fiscal year following the latest fiscal year ended for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year. No definition available.
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