Shareholders' Equity (Detail Textuals)	6 Months Ended
	Jun. 30, 2016 shares
Equity, Class of Treasury Stock [Line Items]
Shares purchased during period	2,739
Share Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Number of common shares authorized to be purchased	450,000
Shares purchased during period	334,709
Remaining number of shares authorized to be purchased	115,291