v2.4.0.6
Stockholders' Equity (Details) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Schedule of Accumulated Other Comprehensive Income (Loss)    
Cumulative translation adjustment $ (1,321,000) $ (1,312,000)
Change in fair value of interest rate hedge (net of tax) (499,000) (703,000)
Total $ (1,820,000) $ (2,015,000)