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Commitments and Contingencies (Tables) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2013 | Dec. 31, 2012
Commitments and Contingencies Disclosure [Abstract] |  |
Schedule of Future Minimum Lease Commitments | The Company leases office facilities under non-cancellable operating leases exceeding one year. Future minimum lease commitments under these leases at March 31, 2013 are as follows:
| March 31, 2013
| (In thousands)
Remaining 2013 | $ | 134 |
2014 | 178 |
2015 | 127 |
2016 | 68 |
2017 | 34 |
Thereafter | — |
Total | $ | 541 |
| Future minimum lease commitments under these leases at December 31, 2012 are as follows:
2013 | $ | 179,000 |
2014 | 178,000 |
2015 | 127,000 |
2016 | 68,000 |
2017 | 34,000 |
Thereafter | — |
Total | $ | 586,000 |

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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
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