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Stock Based and Other Management Compensation (Tables)

12 Months Ended

Dec. 31, 2020

Share-based Payment Arrangement [Abstract]

Shares Authorized For Distribution [Table Text Block]

The number of stock-based awards granted by our Board of Directors for the years ended 2020, 2019 and 2018 were as follows:

			2020						2019						2018
Award type:
Stock options			308,875						229,250						979,790
Deferred share units			58,207						31,829						42,243
Restricted stock units			334,062						260,640						6,740

Share-based Compensation, Stock Options, Activity [Table Text Block]

Deferred share units and restricted stock unit awards activity under the Omnibus Equity Incentive Plan for 2020 was as follows:

						Number of Shares						Weighted- Average Grant Date Fair Value
Outstanding unvested as of December 31, 2019						282,716						$	12.83
Granted						392,269						8.84
Cancelled						(45,760)						12.24
Vested						(104,737)						10.30
Outstanding unvested as of December 31, 2020						524,488						$	10.41

Stock option awards activity under the Omnibus Equity Incentive Plan for 2020 was as follows:

						Number of Shares						Weighted- Average Exercise Price
Outstanding unvested as of December 31, 2019						931,658						$	15.06
Granted						308,875						8.99
Vested						(190,212)						15.13
Forfeited						(143,960)						14.82
Outstanding unvested as of December 31, 2020						906,361						$	13.01

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The weighted average assumptions used in our Black-Scholes option pricing model for options granted in 2020 and 2019 were as follows:

						For the Year Ended December 31,2020			For the Year Ended December 31,2019						For the Year Ended December 31,2018
Dividend yield						0.44% - 3.77%			2.39% - 3.05%						1.70% - 2.27%
Expected volatility						50		%	50		%				45		%
Risk-free interest rate						0.37% - 1.22%			1.79% - 2.63%						2.84% - 2.98%
Expected term in years						6.5 years			6.5 years						6.5 years

Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block]

Stock options outstanding and exercisable under our plans at December 31, 2020 are:

												Options Outstanding																		Options Exercisable
Range of Exercise Prices												Number Outstanding						Weighted Average Remaining Contractual Life in Years						Weighted Average Exercise Prices						Number Exercisable						Weighted Average Exercise Prices
$7.28			-			$20.00						1,248,935						7.9						$13.66						342,574						$	15.38

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding and exercisable options that are fully vested and expected to vest. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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