Share-Based Payment Arrangements (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands | Apr. 02, 2015 | Apr. 10, 2013 | Jul. 27, 2012 | Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2013 | Sep. 30, 2014 | Dec. 31, 2014 | Dec. 31, 2013 | May. 29, 2015 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | |
Total unrecognized compensation cost related to non-vested share-based compensation arrangements | | | | $ 123 | | $ 123 | | | | | | |
Compensation costs expected to be recognized during remainder of the fiscal period | | | | 82 | | 82 | | | | | | |
Compensation costs expected to be recognized during next fiscal year | | | | 41 | | 41 | | | | | | |
Restricted stock or unit expense | | | | $ 125 | $ 61 | $ 457 | $ 123 | | | | | |
Other than options, granted | 8,616 | | | | | | | | | | | |
Stock options, granted | | | | | | | | | | | | |
Long Term Incentive Plan 2005 [Member] | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | |
Number of incentive stock options to purchase shares of common stock outstanding | | | | | | 626,503 | | | | | | |
Number of non-qualified stock options to purchase shares of common stock outstanding | | | | | | 304,157 | | | | | | |
Number of restricted stock units to receive shares of common stock | | | | | | 305,306 | | | | | | |
Long Term Incentive Plan 2005 [Member] | Option Issued Prior to 2009 [Member] | First Anniversary [Member] | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | |
Percentage of options vested or expected to vest | | | | 10.00% | | 10.00% | | | | | | |
Long Term Incentive Plan 2005 [Member] | Option Issued Prior to 2009 [Member] | Second Anniversary [Member] | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | |
Percentage of options vested or expected to vest | | | | 20.00% | | 20.00% | | | | | | |
Long Term Incentive Plan 2005 [Member] | Option Issued Prior to 2009 [Member] | Third Anniversary [Member] | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | |
Percentage of options vested or expected to vest | | | | 30.00% | | 30.00% | | | | | | |
Long Term Incentive Plan 2005 [Member] | Option Issued Prior to 2009 [Member] | Fourth Anniversary [Member] | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | |
Percentage of options vested or expected to vest | | | | 40.00% | | 40.00% | | | | | | |
Long Term Incentive Plan 2005 [Member] | Minimum [Member] | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | |
Incentive stock options termination period | | | | | | 5 years | | | | | | |
Long Term Incentive Plan 2005 [Member] | Maximum [Member] | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | |
Incentive stock options termination period | | | | | | 10 years | | | | | | |
Long Term Incentive Plan 2015 [Member] | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | |
Stock compensation plan, number of shares authorized | | | | | | | | | | | | 2,000,000 |
Incentive Stock Options 2009 [Member] | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | |
Incentive stock options termination period | | | | | | 10 years | | | | | | |
Share-based payment, award vesting period | | | | | | 7 years | | | | | | |
Incentive Stock Options 2009 [Member] | 200,000 Grant [Member] | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | |
Incentive stock options termination period | | | | | | 10 years | | | | | | |
Share-based payment, award vesting period | | | | | | 7 years | | | | | | |
Number of options vested or expected to vest | | | | 200,000 | | 200,000 | | | | | | |
Incentive Stock Options 2010 [Member] | 25,000 [Member] | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | |
Incentive stock options termination period | | | | | | 10 years | | | | | | |
Share-based payment, award vesting period | | | | | | 3 years | | | | | | |
Number of options vested or expected to vest | | | | 25,000 | | 25,000 | | | | | | |
Non Qualified Stock Options [Member] | Long Term Incentive Plan 2005 [Member] | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | |
Percentage of options vested or expected to vest | | | | 100.00% | | 100.00% | | | | | | |
Incentive stock options termination period | | | | | | 10 years | | | | | | |
Restricted Stock Units (RSUs) [Member] | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | |
Income tax benefit of share-based payments recognized in income | | | | $ 44 | $ 22 | $ 160 | $ 43 | | | | | |
Restricted Stock Units (RSUs) [Member] | Minimum [Member] | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | |
Percentage of restricted stock units granted as result of meeting growth rates | | | | 50.00% | | 50.00% | | | | | | |
Restricted Stock Units (RSUs) [Member] | Maximum [Member] | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | |
Percentage of restricted stock units granted as result of meeting growth rates | | | | 150.00% | | 150.00% | | | | | | |
Restricted Stock Units (RSUs) [Member] | Long Term Incentive Plan 2005 [Member] | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | |
Total unrecognized compensation cost related to non-vested share-based compensation arrangements | | | | $ 900 | | $ 900 | | | | | | |
Compensation costs expected to be recognized during remainder of the fiscal period | | | | 241 | | 241 | | | | | | |
Compensation costs expected to be recognized during next fiscal year | | | | 393 | | 393 | | | | | | |
Compensation costs expected to be recognized during year two | | | | 196 | | 196 | | | | | | |
Compensation costs expected to be recognized during year three | | | | $ 35 | | $ 35 | | | | | | |
Other than options, granted | | 122,823 | 129,463 | | | | | | 175,983 | | | |
Other than options, forfeited | | | | | | 73,063 | | 9,280 | | | | |
Vested | | | | | | (8,616) | | | | | | |
Other than options, grant date fair value | | | | | | | | | | $ 9.66 | $ 9.20 | |