XML 16 R33.htm IDEA: XBRL DOCUMENT v3.3.0.814
Line of Credit (Detail Textuals) - USD ($)
6 Months Ended
Sep. 30, 2015
Mar. 31, 2015
Line of Credit Facility [Line Items]    
Outstanding amount of line of credit facility $ 211,161,315 $ 199,000,000
Line of credit facility    
Line of Credit Facility [Line Items]    
Maximum amount of line of credit facility $ 225,000,000  
Line of credit facility, Basis Spread on Variable Rate 3.00%  
Line of credit facility, Description of Variable Rate Basis 30-day LIBOR  
Line of credit facility, Floor rate 1.00%  
Interest rate 4.00% 4.00%
Outstanding amount of line of credit facility $ 211,161,315 $ 199,000,000
Amount available under the line of credit $ 13,838,685 $ 26,000,000