Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details)

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Stockholders' Equity (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
9 Months Ended
Sep. 30, 2013
Stockholders' Equity Attributable to Parent [Abstract]  
Common stock issued for acquisition (in shares) 1,716,690
Common stock issued for stock offering (in shares) 342,640
Common stock issued for stock offering $ 15,225