Restricted Cash	3 Months Ended
Mar. 31, 2013
Receivables [Abstract]
Restricted Assets Disclosure [Text Block]	Note 7. Restricted Cash The Company’s liquidity is affected by restricted cash balances of approximately $0.1 million as of March 31, 2013 and December 31, 2012, which are included in current assets and are not available for general corporate use. The Company has pledged these restricted cash accounts as collateral for stand-by letters of credit that support customer credit requirements.

The entire disclosure for assets that are restricted in their use, generally by contractual agreements or regulatory requirements. This would include, but not limited to, a description of the restricted assets and the terms of the restriction.

No definition available.

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