CONSOLIDATED BALANCE SHEETS(unaudited) (Parenthetical) - $ / shares	Jun. 30, 2015	Dec. 31, 2014
CONSOLIDATED BALANCE SHEETS(unaudited)
Preferred stock, shares authorized	300,000	300,000
Preferred stock, shares issued	0	0
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized	10,000,000	10,000,000
Common stock, shares issued	2,725,631	2,720,098
Common stock, shares outstanding	2,725,631	2,720,098