Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income [Abstract]
Net Income	$ 7,131,947	$ 4,818,680	$ 14,070,602	$ 10,242,332
Other Comprehensive Income:
Unrealized Holding Gains Arising During the Period	6,599,166	820,618	8,389,308	1,534,624
Reclassification Adjustment for Net Gains Realized in Income	(878,962)	0	(887,342)	(377,087)
TOTAL COMPREHENSIVE INCOME	12,852,151	5,639,298	21,572,568	11,399,869
Less: Preferred Dividend	2,151,758	2,151,758	4,303,516	4,303,516
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	$ 10,700,393	$ 3,487,540	$ 17,269,052	$ 7,096,353