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Commitments and Contingencies Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2012
Commitments and Contingencies Disclosure [Abstract] |
Contractual Obligation, Fiscal Year Maturity Schedule | As of December 31, 2012, future minimum lease payments under these non-cancelable leases and the present value of the net minimum lease payments for the capitalized leases are:
(in thousands) |  | Operating Leases |  | Capitalized Leases
2013 |  | $ | 1,352 |  |  | $ | 295 |
2014 |  | 999 |  |  | 112 |
2015 |  | 633 |  |  | 9 |
2016 |  | 272 |  |  | — |
2017 |  | 75 |  |  | — |
Thereafter |  | 24 |  |  | — |
Total minimum lease payments |  | $ | 3,355 |  |  | $ | 416 |
Less amount representing interest |  |  |  |  | 22 |
Present value of net minimum lease payments |  |  |  |  | $ | 394 |
Less current portion |  |  |  |  | 276 |
Long-term portion |  |  |  |  | $ | 118 |

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- Definition Tabular disclosure of the aggregate amount of payments due on known contractual obligations for the five years following the date of the latest balance sheet and the combined aggregate amount of maturities of known contractual obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 303 -Paragraph a -Subparagraph 5 + Details
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