Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Consolidated Balance Sheets
Securities held to maturity, fair value (in dollars)	$ 145,480	$ 156,792
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	2,000,000	2,000,000
Preferred stock, shares issued	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	40,000,000	40,000,000
Common stock, shares issued	19,877,510	19,815,680
Common stock, shares outstanding	19,834,416	19,790,884
Treasury Stock, shares	43,094	24,796