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Stock-Based Compensation (Narrative) (Details) - USD ($)
shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2015
Dec. 31, 2013
Jun. 30, 2015
Number of stock shares authorized for grants 7,410   7,410
Total unrecognized compensation cost related to non-vested stock-based compensation arrangements $ 12,201   $ 12,201
Unrecognized compensation cost is expected to be recognized over a weighted-average period     1 year 6 months
Forfeiture rate, Board of Directors 0.00%   0.00%
Forfeiture rate, non-Board of Directors 9.00%   9.00%
Stock Options [Member]      
Vesting period, in years     4 years
Vesting rate     25.00%
Vested contractual term, in years     10 years
Restricted Stock Award [Member]      
Vesting period, in years     4 years
Shares granted, Number of Shares 0 24 0
Service period for restricted stock award     4 years