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Stock Based Compensation - Schedule of Performance Stock Plan and 2010 Stock Incentive Plan (Parenthetical) (Details) - 2010 Stock Incentive Plan - shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Performance-based restricted stock granted	1,014,269	1,123,408	1,151,578
Potential Payout	501,384	576,886	641,652
Targeted payout	100.00%	100.00%	100.00%
Maximum
Performance of final target percentage	200.00%	200.00%	200.00%
Minimum
Performance of final target percentage	0.00%	0.00%	0.00%

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- Definition

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