XML 86 R70.htm IDEA: XBRL DOCUMENT v3.4.0.3
Stockholders' Equity Repurchases of Common Shares (Detail) - USD ($)
 12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Stock repurchased and retired during period, value $ (11,653,000) $ (19,371,000) $ (489,000)
February 2015      
Stock repurchased and retired during period, shares 1,392,135 574,467  
Stock repurchased and retired during period, value [1] $ 11,164,329 $ 4,239,216  
Stock repurchased, weighted average price per share $ 8.02 $ 7.38  
Stock repurchase program, authorized amount $ 20,000,000    
Stock repurchase program expiration date Oct. 20, 2016 Feb. 29, 2016  
October 2015      
Stock repurchase program, authorized amount $ 15,000,000    
Total Plan 2015      
Stock repurchased and retired during period, shares 1,966,602    
Stock repurchased and retired during period, value [1] $ 15,403,545    
Stock repurchased, weighted average price per share $ 7.83    
Stock repurchase program, remaining authorized repurchase amount $ 15,000,000    
[1] Amount excludes commission fees.