Shareholders' Equity (Schedule of Restricted Stock Grants Outstanding) (Details) - Restricted Stock	12 Months Ended
	Dec. 31, 2016 $ / shares shares
Restricted Shares
Number of Shares Outstanding at Beginning of Period (in shares) | shares	34,513
Number of Shares Granted (in shares) | shares	36,012
Number of Shares Issued and Vested (in shares) | shares	(35,083)
Number of Shares Forfeited (in shares) | shares	0
Number of Shares Outstanding at End of Period (in shares) | shares	35,442
Weighted Average Market Price at Grant
Weighted Average Market Price at Grant Outstanding at Beginning of Period (in USD per share) | $ / shares	$ 29.79
Weighted Average Market Price at Grant Granted (in USD per share) | $ / shares	34.54
Weighted Average Market Price at Grant Issued and Vested (in USD per share) | $ / shares	30.71
Weighted Average Market Price at Grant Forfeited (in USD per share) | $ / shares	0.00
Weighted Average Market Price at Grant Outstanding at End of Period (in USD per share) | $ / shares	$ 33.48