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Allowance for Doubtful Accounts	6 Months Ended
Allowance for Doubtful Accounts	Jun. 30, 2013
Receivables [Abstract]
Allowance for Doubtful Accounts	Allowance for Doubtful Accounts The Company maintains an allowance for doubtful accounts at a level believed to be adequate to absorb estimated probable losses. That estimate is based on past loss experience, current economic and market conditions and other relevant factors. The allowance for doubtful accounts was $40 thousand and $28 thousand as of June 30, 2013 and December 31, 2012, respectively.