Stock-Based Compensation (Schedule of Stock-Based Compensation - RSU Award Activity) (Details) - Restricted Stock Units (RSUs) [Member]	9 Months Ended
	Sep. 30, 2017 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, Nonvested at beginning of period (in shares) | shares	46,342
Number of Shares, Granted (in shares) | shares	25,410
Number of Shares, Nonvested at end of period (in shares) | shares	71,752
Weighted Average Grant Date Fair Value, Nonvested at beginning of period (in dollars per share) | $ / shares	$ 10.64
Weighted Average Grant Date Fair Value, Granted (in dollars per share) | $ / shares	16.57
Weighted Average Grant Date Fair Value, Nonvested at end of period (in dollars per share) | $ / shares	$ 12.01