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Business Combination Pro Forma (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Business Combinations [Abstract]        
Business Acquisition, Pro Forma Revenue $ 44,368 $ 41,655 $ 85,533 $ 80,381
Net income (6,996) 580 (15,451) 2,314
Business Acquisition, Pro Forma Net Income (Loss) $ (6,996) $ (990) $ (15,583) $ (999)
Business Acquisition, Pro Forma Earnings Per Share, Basic $ (0.24) $ (0.04) $ (0.54) $ (0.04)