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Stock-based Compensation (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2015
USD ($)
Vesting_Installlment
shares
Dec. 31, 2014
USD ($)
Dec. 31, 2015
USD ($)
Vesting_Installlment
$ / shares
shares
Dec. 31, 2014
USD ($)
Jun. 30, 2015
shares
Nov. 21, 2006
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Common stock shares outstanding (in shares) 13,992,000   13,992,000   13,958,000  
Stock based compensation reflect in additional paid in capital | $ $ 300 $ 500 $ 500 $ 900    
Stock-based compensation awards classified as a liability settled in cash | $ $ 73   $ 77      
2007 Long-Term Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares authorized (in shares)           1,429,000
Right to purchase common stock, minimum price per share | $ / shares     $ 1.47      
Right to purchase common stock, maximum price per share | $ / shares     $ 10.5      
Contractual term of stock options granted     10 years      
Common stock shares outstanding (in shares) 300,000   300,000      
2007 Long-Term Incentive Plan | Minimum            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share based payment award, vesting period     1 year      
2007 Long-Term Incentive Plan | Maximum            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share based payment award, vesting period     3 years      
2010 Long-Term Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares authorized (in shares) 1,500,000   1,500,000      
Right to purchase common stock, minimum price per share | $ / shares     $ 4.41      
Right to purchase common stock, maximum price per share | $ / shares     $ 24.71      
Contractual term of stock options granted     10 years      
Aggregate number of shares outstanding (in shares) 100,000   100,000      
2010 Long-Term Incentive Plan | Minimum            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share based payment award, vesting period     1 year      
2010 Long-Term Incentive Plan | Maximum            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share based payment award, vesting period     4 years      
2014 Performance Incentive Plan | Performance Shares            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share based payment award, vesting period     3 years      
Number of vesting installments | Vesting_Installlment 3   3      
2015 Performance Incentive Plan | Performance Shares            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share based payment award, vesting period     3 years      
Number of vesting installments | Vesting_Installlment 1   1      
2016 Performance Incentive Plan | Performance Shares            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share based payment award, vesting period     3 years      
Number of vesting installments | Vesting_Installlment 1   1