Credit Facility and Capital Leases (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012
Future minimum annual payments under capital lease obligations
2012 (remaining nine months)	$ 490
2013	324
2014	265
2015	72
2016	74
Thereafter	215
Total long-term debt	$ 1,440

Amount of minimum lease payments maturing in the next fiscal year following the latest fiscal year for capital leases.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Amount of minimum lease payments maturing in the fifth fiscal year following the latest fiscal year for capital leases.

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Amount of minimum lease payments maturing in the forth fiscal year following the latest fiscal year for capital leases.

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Amount of minimum lease payments maturing in the third fiscal year following the latest fiscal year for capital leases.

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Amount of minimum lease payments maturing in the second fiscal year following the latest fiscal year for capital leases.

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Amount of minimum lease payments maturing after the fifth fiscal year following the latest fiscal year for capital leases.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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