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Commitments and Contingencies | 12 Months Ended
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Dec. 31, 2014
Commitments and Contingencies Disclosure [Abstract] |
Commitments and Contingencies |
9. | Commitments and Contingencies
Lease commitments We lease office space for our branch offices under operating lease agreements that require minimum annual payments as follows (in thousands):
Year ending December 31, |  |  |
2015 |  | $ | 3,502 |
2016 |  |  | 2,874 |
2017 |  |  | 2,233 |
2018 |  |  | 1,349 |
2019 |  |  | 666 |
2020 |  |  | 60 |
Thereafter |  |  | 0 |
|  | $ | 10,684 |
Rent expense was approximately $3.7 million, $3.2 million, and $2.8 million for the years ended December 31, 2014, 2013 and 2012, respectively.

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