XML 38 R28.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 2 - Available-for-sale Securities - Scheduled Maturities (Details) - USD ($)
Mar. 31, 2018
Dec. 31, 2017
Due in one year or less, amortized cost $ 1,246,805  
Due in one year or less, fair value 1,247,484  
Due after one to five years, amortized cost 23,707,371  
Due after one to five years, fair value 23,120,803  
Due after five to ten years, amortized cost 1,796,728  
Due after five to ten years, fair value 1,727,373  
Due after ten years  
Due after ten years, fair value  
Total, amortized cost 26,750,904 $ 24,707,857
Total, fair value $ 26,095,660