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Stockholders' Equity (Details) - USD ($)
$ in Thousands
 1 Months Ended 9 Months Ended 11 Months Ended
Aug. 31, 2015
Mar. 31, 2015
Sep. 30, 2014
Mar. 31, 2014
Feb. 28, 2014
Sep. 30, 2015
Mar. 24, 2014
LTR Plan              
Common Stock              
Amount received in exchange for shares of common stock under a long term incentive plan   $ 1,621   $ 1,671      
Shares of common stock purchased under the long-term incentive plan   96,257   77,455      
Discounted price from market price at which shares purchased by participants in LTR Plan (as a percent)   75.00%          
Equity Plan              
Common Stock              
Shares of common stock issued as a part of quarterly compensation of non-employee members of the Board of Directors 9,748 8,168 6,172   6,375    
Equity Plan | Restricted Stock Units              
Common Stock              
Shares granted           148,512 148,512
Accrued Dividend Equivalent Units           535