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Subsequent Events (Details) (USD $)
0 Months Ended 6 Months Ended 0 Months Ended 6 Months Ended 0 Months Ended 6 Months Ended
Aug. 08, 2014
Jun. 30, 2014
Jun. 30, 2013
Aug. 05, 2014
Secured Syndicated Credit Facility [Member]
Regions Bank [Member]
Apr. 26, 2012
Secured Syndicated Credit Facility [Member]
Citi Bank [Member]
Aug. 05, 2014
Revolving Credit Facility [Member]
Secured Syndicated Credit Facility [Member]
Regions Bank [Member]
Apr. 26, 2012
Revolving Credit Facility [Member]
Secured Syndicated Credit Facility [Member]
Citi Bank [Member]
Aug. 05, 2014
Minimum [Member]
Secured Syndicated Credit Facility [Member]
Regions Bank [Member]
Apr. 26, 2012
Minimum [Member]
Secured Syndicated Credit Facility [Member]
Citi Bank [Member]
Aug. 05, 2014
Mid-range [Member]
Secured Syndicated Credit Facility [Member]
Regions Bank [Member]
Jun. 30, 2014
Mid-range [Member]
Secured Syndicated Credit Facility [Member]
Citi Bank [Member]
Aug. 05, 2014
Maximum [Member]
Secured Syndicated Credit Facility [Member]
Regions Bank [Member]
Apr. 26, 2012
Maximum [Member]
Secured Syndicated Credit Facility [Member]
Citi Bank [Member]
Jun. 30, 2014
Planetsoft [Member]
Subsequent Event [Line Items]                            
Debt instrument, face amount       $ 150,000,000 $ 100,000,000                  
Line of Credit Facility, Expansion           200,000,000 10,000,000              
Credit agreement, maximum borrowing capacity           150,000,000 45,000,000              
Line of credit facility, term           5 years 4 years              
Basis spread on variable interest rate               1.75% 1.50% 1.90% 1.65% 2.25% 2.00%  
Stock Redeemed or Called During Period, Shares                           209,656
Temporary Equity, Redemption Price Per Share                           $ 16.86
Derivative, Fixed Interest Rate                           20.00%
Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount, Current                           3,600,000
Stock Repurchased During Period, Shares 30,600                          
Payments for Repurchase of Common Stock $ 403,000 $ 2,234,000 $ 2,492,000                      
Common Stock, Dividends, Per Share, Cash Paid $ 13.18