PARENT COMPANY ONLY FINANCIAL STATEMENTS - BALANCE SHEET (Details) - $ / shares	Dec. 31, 2017	Dec. 31, 2016
BALANCE SHEET
Common stock, par value	$ 0	$ 0
Common stock, Authorized shares	18,000,000	18,000,000
Common stock, Shares issued	6,294,930	6,263,371
Common stock, Shares outstanding	6,294,930	6,263,371
PARENT COMPANY
BALANCE SHEET
Common stock, Authorized shares	18,000,000	18,000,000
Common stock, Shares issued	6,294,930	6,263,371
Common stock, Shares outstanding	6,294,930	6,263,371