Quarterly report pursuant to Section 13 or 15(d)

Revolving Credit Facility (Details)

v2.4.0.8
Revolving Credit Facility (Details) (USD $)
3 Months Ended 9 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Mar. 31, 2013
Revolving Credit Facility          
Outstanding borrowings $ 13,204,000   $ 13,204,000   $ 13,476,000
Interest expense 176,000 205,000 538,000 524,000  
Amortization of deferred financing costs     167,000 92,000  
Credit Facility
         
Revolving Credit Facility          
Maximum borrowing capacity under facility 15,000,000   15,000,000    
Minimum cash balance 18,400,000   18,400,000    
Variable base rate     LIBOR    
Borrowing rate (as a percent) 4.00%   4.00%   5.40%
Origination fees     100,000    
Annual unused line fee (as a percent)     0.25%    
Interest rate with respect to letters of credit (as a percent)     1.50%    
Outstanding borrowings 13,200,000   13,200,000   13,500,000
Interest expense 200,000 200,000 500,000 600,000  
Amortization of deferred financing costs 100,000 100,000 200,000 100,000  
Credit Facility | Minimum
         
Revolving Credit Facility          
Interest floor amount     $ 66,000