Stock-Based Compensation - Stock Options (Details) - $ / shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Number of Options
Options outstanding - (in shares)	87,026.000	87,026.000	87,026
Granted (in shares)	0	0	0
Exercised (in shares)	0	0	0
Forfeited (in shares)	0	0	0
Options outstanding - (in shares)	87,026.000	87,026.000	87,026.000	87,026
Number of Options - Options exercisable (in shares)	87,026
Weighted Average Exercise Price (in dollars per share)
Options outstanding - (in dollars per share)	$ 23.75	$ 23.75	$ 23.75
Granted (in dollars per share)	0.00	0.00	0.00
Exercised (in dollars per share)	0.00	0.00	0.00
Forfeited (in dollars per share)	0.00	0.00	0.00
Options outstanding - (in dollars per share)	23.75	$ 23.75	$ 23.75	$ 23.75
Weighted Average Exercise Price - Options exercisable (in dollars per share)	$ 23.75
Weighted Average Contractual Term - Options outstanding	7 months 6 days	1 year 7 months 6 days	2 years 7 months 6 days	3 years 7 months 6 days
Weighted Average Contractual Term - Options exercisable	7 months 6 days