Share-Based Payments (Schedule of Nonvested Option Activity) (Details) - $ / shares	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Nonvested Options, Number of Shares
Beginning of period	385,505
Granted	14,000
Vested or forfeited	(7,815)
End of period	391,690
Weighted Average Grant Date Fair Value
Beginning of period	$ 7.14
Granted	6.73	$ 8.37
Vested or forfeited	6.47
End of period	$ 7.14