Consolidated Balance Sheets (Parentheticals) - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Allowance for loan losses	$ 2,247,449	$ 2,224,006
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	100,000,000	12,000,000
Common stock, shares issued (in shares)	3,467,402	3,001,055
treasury stock, shares (in shares)	0	106,932