Capital Stock - Stock Repurchase Program (Details)	3 Months Ended	9 Months Ended
	Sep. 30, 2015 USD ($) $ / shares shares	Sep. 30, 2015 USD ($) $ / shares shares
Capital Stock [Abstract]
Stock Repurchase Program Authorization Date		Jul. 29, 2015
Share Repurchase	2,000,000	2,000,000
Stock Repurchase Program, Cumulative Shares Repurchased		1,069,720
Stock Repurchase Program Cumulative Cost | $		$ 9,500,000
Stock Repurchase Program Weighted Average Price Cumulative | $ / shares		$ 8.89
Stock Repurchase Program Weighted Average Price | $ / shares	$ 8.89
Shares repurchased and retired, shares	1,069,720
Shares repurchased and retired, cost | $	$ 9,512,000	$ (9,512,000)