Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

Accounting Policies [Abstract]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

The Company calculated the fair value for options with the following weighted-average assumptions for 2016, 2015, and 2014:

	December 31,
	2016		2015		2014
Risk-free interest rate	1.54	%	2.00	%	2.24	%
Dividend yield	0.6	%	0.6	%	0.5	%
Volatility factors	48.5	%	48.8	%	48.2	%
Weighted-average expected life	8.0 years		8.0 years		8.0 years