22. PARENT COMPANY ONLY FINANCIAL STATEMENTS (Details) - USD ($)	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Assets
Cash and cash equivalents	$ 16,355,000	$ 8,519,000
Total Assets	744,889,000	665,357,000
Liabilities
Total Liabilities	658,207,000	582,406,000
STOCKHOLDERS EQUITY:
Preferred stock par value $5 per share, 400,000 shares authorized, issued and outstanding	7,609,000	9,425,000
Common stock par value 5 per share, 6,000,000 shares authorized, 3,270,315 and 3,285,404 shares issued and outstanding for 2016 and 2015, respectively	16,352,000	16,427,000
Retained earnings	54,509,000	48,056,000
Accumulated other comprehensive income (loss)	(3,165,000)	(2,680,000)
Total Stockholders' Equity	86,682,000	82,950,000	$ 77,797,000	$ 54,141,000
Total Liabilities and Stockholders' Equity	744,889,000	665,357,000
Parent [Member]
Assets
Cash and cash equivalents	1,154,650	1,907,581
Investment in subsidiaries	85,480,954	81,646,312
Securities available for sale	135,000	135,000
Total Assets	86,770,604	83,688,893
Liabilities
Income tax payable (including due form subsidiary)	312,087	847,001
Deferred income taxes	307,042	301,870
Demand obligations for low income housing investment	162,290	162,290
Total Liabilities	781,419	1,311,161
STOCKHOLDERS EQUITY:
Preferred stock par value $5 per share, 400,000 shares authorized, issued and outstanding	7,608,873	9,425,123
Common stock par value 5 per share, 6,000,000 shares authorized, 3,270,315 and 3,285,404 shares issued and outstanding for 2016 and 2015, respectively	16,351,575	16,427,020
Additional paid in capital	10,683,583	11,149,104
Retained earnings	54,510,046	48,056,300
Accumulated other comprehensive income (loss)	(3,164,892)	(2,679,815)
Total Stockholders' Equity	85,989,185	82,377,732
Total Liabilities and Stockholders' Equity	$ 86,770,604	$ 83,688,893