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Investment Securities (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2016
Jun. 30, 2017
Dec. 31, 2016
Investments, Debt and Equity Securities [Abstract]        
Carrying amount of securities pledged to secure deposits and repurchase agreements     $ 53,100,000 $ 47,600,000
Gross realized gains and losses on sale of investments, tax $ 59,382 $ 128,881