Employee Benefit Plans - Weighted Average Assumptions on Option Pricing (Details) - $ / shares		12 Months Ended
		Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Performance Stock Options [Member]
Employee benefit plans [Line Items]
Options granted (in shares)		0	20,000.00	0
Stock Options [Member]
Employee benefit plans [Line Items]
Dividend yield (as a percent)	[1]			2.03%
Expected volatility (as a percent)	[1]			53.24%
Risk free interest rate (as a percent)	[1]			2.21%
Expected life (in years)	[1]			6 years 7 months 6 days
Forfeiture rate (as a percent)	[1]			3.50%
Weighted average grant date fair value (in dollars per share)	[1]			$ 10.35
Options granted (in shares)		0	0

[1] No options were granted in 2016 and 2015.