Equity (Schedule of Nonvested Option Activity) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013
Nonvested Options, Number of Shares
Beginning of year	346,075
Granted	136,350
Vested or forfeited	(114,955)
End of year	367,470
Weighted Average Grant Date Fair Value
Beginning of year	$ 5.02
Granted	$ 9.20
Vested or forfeited	$ 4.67
End of year	$ 6.68