XML 25 R11.htm IDEA: XBRL DOCUMENT v2.3.0.15
Comprehensive Income
6 Months Ended
Sep. 30, 2011
Comprehensive Income [Abstract] 
Comprehensive Income
NOTE 6. COMPREHENSIVE INCOME
     The components of comprehensive income are as follows:

Quarter Ended Sept. 30
2011 2010
Net income $ 2,555,093 $ 3,206,010
Unrealized (loss) gain from marketable securities, net of tax   (526,232 ) 678,599  
Comprehensive income $ 2,028,861   $ 3,884,609  
 
Six Months Ended Sept. 30
2011 2010
Net income $ 5,994,321 $ 6,307,107
Unrealized (loss) gain from marketable securities, net of tax   (424,942 ) 517,099  
Comprehensive income $ 5,569,379   $ 6,824,206