XML 18 R33.htm IDEA: XBRL DOCUMENT v3.2.0.727
Note 2 - Investment Securities (Details) - Amortized Cost and Fair Value of Investment Securities - USD ($)
Jun. 30, 2015
Dec. 31, 2014
Securities held to maturity:    
Securities held to maturity, amortized cost $ 225,138,234 $ 199,879,574
Securities held to maturity, gross unrealized gains 1,576,216 2,420,298
Securities held to maturity, gross unrealized losses (3,173,269) (1,186,076)
Securities held to maturity, fair value 223,541,181 201,113,796
Securities available for sale:    
Securities available for sale, amortized cost 369,710,718 454,166,979
Securities available for sale, gross unrealized gains 2,626,551 3,360,874
Securities available for sale, gross unrealized losses (5,107,486) (5,868,223)
Securities available for sale, fair value 367,229,783 451,659,630
US States and Political Subdivisions Debt Securities [Member]    
Securities held to maturity:    
Securities held to maturity, amortized cost 224,088,234 198,829,574
Securities held to maturity, gross unrealized gains 1,576,216 2,420,298
Securities held to maturity, gross unrealized losses (3,173,269) (1,186,076)
Securities held to maturity, fair value 222,491,181 200,063,796
Securities available for sale:    
Securities available for sale, amortized cost 27,150,148 29,408,740
Securities available for sale, gross unrealized gains 855,670 1,053,713
Securities available for sale, gross unrealized losses (102,115) (62,472)
Securities available for sale, fair value 27,903,703 30,399,981
Other Securities [Member]    
Securities held to maturity:    
Securities held to maturity, amortized cost 1,050,000 1,050,000
Securities held to maturity, fair value 1,050,000 1,050,000
Securities available for sale:    
Securities available for sale, amortized cost 1,389,291 1,342,554
Securities available for sale, gross unrealized gains 654,319 625,145
Securities available for sale, gross unrealized losses (5,013) (846)
Securities available for sale, fair value 2,038,597 1,966,853
US Government Agencies Debt Securities [Member]    
Securities available for sale:    
Securities available for sale, amortized cost 260,141,312 312,959,760
Securities available for sale, gross unrealized gains 222,875 173,685
Securities available for sale, gross unrealized losses (3,920,526) (5,263,873)
Securities available for sale, fair value 256,443,661 307,869,572
Residential Mortgage Backed Securities [Member]    
Securities available for sale:    
Securities available for sale, amortized cost 81,029,967 110,455,925
Securities available for sale, gross unrealized gains 893,687 1,508,331
Securities available for sale, gross unrealized losses (1,079,832) (541,032)
Securities available for sale, fair value $ 80,843,822 $ 111,423,224