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Commitments and Contingencies Future minimum lease payments (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012
--- | ---
Operating leases: |  |
2013 | $ 1,709 |
2014 | 1,292 |
2015 | 1,229 |
2016 | 1,261 |
2017 | 1,305 |
Thereafter | 7,394 |
Liability | 14,190 |
Financing lease: |  |
2013 | 1,047 | [1]
2014 | 1,085 | [1]
2015 | 1,124 | [1]
2016 | 1,165 | [1]
2017 | 1,255 | [1]
Thereafter | 6,440 | [1]
Total | 12,116 | [1]
Less: interest portion | (524) | [1]
Liability | 11,592 | [1]
Capital leases: |  |
2013 | 121 |
2014 | 96 |
2015 | 8 |
2016 | 4 |
2017 | 0 |
Thereafter | 0 |
Total | 229 |
Less: interest portion | (18) |
Liability | $ 211 |
[1] | Relates to the McCook, Illinois distribution center lease.

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- Definition Amount of minimum lease payments maturing in the forth fiscal year following the latest fiscal year for capital leases. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph a(ii) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph b(i) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 122 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
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