Consolidated Balance Sheets (Unaudited) (Parentheticals) - $ / shares	Jun. 30, 2015	Dec. 31, 2014
Preferred stock - par value (in Dollars per share)	$ 0.01	$ 0.01
Preferred stock - shares authorized	2,500,000	2,500,000
Preferred stock - shares issued	0	0
Preferred stock - shares outstanding	0	0
Common stock - par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock - shares authorized	75,000,000	75,000,000
Common stock - shares issued	12,813,442	12,810,388
Common stock - shares outstanding	12,813,442	12,810,388