Condensed Parent Information (Details) - USD ($)	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
ASSETS
Cash	$ 68,748,308	$ 79,964,633	$ 46,736,414
Other assets	10,829,622	12,436,625
Total assets	1,062,456,285	1,023,962,879
LIABILITIES AND STOCKHOLDERS’ EQUITY
Total liabilities	957,216,145	923,786,020
Stockholders’ equity	105,240,140	100,176,859	55,887,787
Total liabilities and stockholders’ equity	1,062,456,285	1,023,962,879
Parent [Member]
ASSETS
Cash	2,068,000	503,000	$ 476,000
Investment in subsidiaries	100,023,000	97,020,000
Other assets	4,392,000	4,817,000
Total assets	106,483,000	102,340,000
LIABILITIES AND STOCKHOLDERS’ EQUITY
Other liabilities	1,243,000	163,000
Other borrowings	0	2,000,000
Total liabilities	1,243,000	2,163,000
Stockholders’ equity	105,240,000	100,177,000
Total liabilities and stockholders’ equity	$ 106,483,000	$ 102,340,000