Note 3 - Investment Securities: Schedule of amortized cost and estimated fair values of debt securities (Tables)

9 Months Ended

Sep. 30, 2017

	As of September 30, 2017		As of December 31, 2016
	Amortized Cost	Estimated Fair Value	Amortized Cost	Estimated Fair Value

Available-for-Sale:
Obligations of states and political subdivisions	$ 184,661,787	$ 187,909,036	$ 168,713,137	$ 166,799,531
Mutual funds	10,062,175	10,275,674	-	-
Corporate securities	130,316	445,325	130,316	391,113
	$ 194,854,278	$ 198,630,035	$ 168,843,453	$ 167,190,644
Held to Maturity:
Obligations of states and political subdivisions	$ 5,555,295	$ 5,574,729	$ 12,003,446	$ 11,933,827