Significant Accounting Policies - Stock Repurchase Program	9 Months Ended
	Sep. 30, 2015 USD ($) shares
Accounting Policies [Abstract]
Stock Repurchase Program Authorization Date	Jul. 29, 2015
Share Repurchase	2,000,000
Stock Repurchase Program, Cumulative Shares Repurchased	1,069,720
Stock Repurchase Program Cumulative Cost | $	$ 9,500,000