Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Details)

v2.4.0.8
Income Taxes - Additional Information (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Income Tax Disclosure [Abstract]        
Income tax expense $ 767 $ 616 $ 1,360 $ 1,139
Tax effects of goodwill amortized for income tax purposes $ 293 $ 235 $ 587 $ 587