Capital Stock - Narrative (Details) - $ / shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Class of Stock [Line Items]
Common Stock Shares Authorized	100,000,000	100,000,000
Common Stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred Shares Authorized	10,000,000	10,000,000
Preferred Stock, par value (in dollars per share)	$ 0.001	$ 0.001
Rights Plan [Abstract]
Preferred Share Purchase Price	$ 0.000476
Ownership Threshhold Trigger	4.90%
Rights Redemption Price	$ 0.001
Rights Expiration Date	Dec. 21, 2025
Class A Common Stock [Member]
Class of Stock [Line Items]
Common Stock Shares Authorized	98,000,000	98,000,000
Common Stock, par value (in dollars per share)	$ 0.001	$ 0.001
Class B Common Stock [Member]
Class of Stock [Line Items]
Common Stock Shares Authorized	1,000,000	1,000,000
Common Stock, par value (in dollars per share)	$ 0.001	$ 0.001
Conversion Threshhold	$ 150	$ 150
Maximum Ownership Percentage	3.00%	3.00%
Class C Common Stock [Member]
Class of Stock [Line Items]
Common Stock Shares Authorized	1,000,000	1,000,000
Common Stock, par value (in dollars per share)	$ 0.001	$ 0.001
Conversion Threshhold	$ 150	$ 150
Maximum Ownership Percentage	3.00%	3.00%
Preferred Undesignated [Member]
Class of Stock [Line Items]
Preferred Shares Authorized	9,900,000	6,200,000
Preferred Stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred Class A [Member]
Class of Stock [Line Items]
Preferred Shares Authorized	0	1,800,000
Preferred Stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred Class B [Member]
Class of Stock [Line Items]
Preferred Shares Authorized	0	2,000,000
Preferred Stock, par value (in dollars per share)	$ 0.001	$ 0.001
Series A Preferred Stock [Member]
Class of Stock [Line Items]
Preferred Shares Authorized	100,000	0
Preferred Stock, par value (in dollars per share)	$ 0.001	$ 0.001