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Stockholders' Equity (Details) (USD $)
 1 Months Ended 0 Months Ended 6 Months Ended 0 Months Ended
Mar. 31, 2014
Feb. 28, 2014
Mar. 31, 2013
Mar. 31, 2014
LTR Plan
Mar. 31, 2013
LTR Plan
Mar. 24, 2014
Equity Plan
Restricted Stock Units
May 03, 2013
Equity Plan
Restricted Stock Units
Jun. 30, 2014
Equity Plan
Restricted Stock Units
Jan. 07, 2013
Q3 Contracting
Jan. 07, 2013
Q3 Contracting
Stockholders' equity                    
Amount received in exchange for shares of common stock under a long-term incentive plan       $ 1,671,000 $ 1,455,000          
Shares of common stock purchased under the long-term incentive plan       77,455 131,989          
Discounted price from market price at which shares purchased by participants in LTR Plan (as a percent)       75.00%            
Shares of common stock issued as a part of quarterly compensation of non-employee members of the Board of Directors 6,375   12,480              
Stock issued to sellers (in shares)                 29,273  
Price of shares issued (in dollars per share)                   $ 14.69
Stock issued for acquisition                   430,000
Shares granted           48,512 100,000 148,512    
Aggregate purchase price up to which shares can be acquired under share repurchase program   $ 23,000,000