Share Repurchase (Narrative) (Details) (USD $)	6 Months Ended		0 Months Ended	6 Months Ended	7 Months Ended	0 Months Ended	7 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Dec. 03, 2012 December 2012 Share Repurchase Agreement	Jun. 30, 2013 December 2012 Share Repurchase Agreement	Jun. 30, 2013 December 2012 Share Repurchase Agreement	Aug. 15, 2013 August 2013 Share Repurchase Agreement	Mar. 31, 2014 August 2013 Share Repurchase Agreement
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program, authorized amount			$ 10,000,000.0			$ 7,013,838
Treasury stock, shares acquired				141,412	181,717		127,510
Purchase of treasury shares	$ 0	$ 1,356,000		$ 1,400,000	$ 1,800,000		$ 1,300,000