Earnings Per Share (Calculation of basic and diluted EPS) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Earnings Per Share [Abstract]
Income (Loss) from Continuing Operations Attributable to Parent	$ 1,775	$ (2,734)	$ 3,304	$ (5,519)
Weighted Average Number of Shares Outstanding, Basic	58,736	57,327	58,376	56,768
Incremental Common Shares Attributable to Share-based Payment Arrangements	1,326	0	503	0
Weighted Average Number of Shares Outstanding, Diluted	60,062	57,327	58,879	56,768
Earnings Per Share, Basic	$ 0.03	$ (0.05)	$ 0.06	$ (0.10)
Earnings Per Share, Diluted	$ 0.03	$ (0.05)	$ 0.06	$ (0.10)