XML 39 R9.htm IDEA: XBRL DOCUMENT v2.4.0.6
Consolidated Statements Of Cash Flows (Parenthetical) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Consolidated Statements Of Cash Flows [Abstract]    
Non cash net unrealized gain on investments, deferred tax provision $ (730,555) $ (969,710)
Adjustments to postretirement benefits obligation, net of deferred tax (provision) benefit $ (28,192) $ (39,130)