Capital Stock - Issuances of Common Stock (Details) - Class A Common Stock [Member] - shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Shares Issued Related To [Line Items]
Directors Compensation	48,903	56,740
Vesting Incentive Plan Shares	0	500,000
Shares Sold To Employees	0	257,895
Total Shares Issued During Period	48,903	814,635