Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2021

Disclosure Of Compensation Related Costs Share based Payments [Abstract]

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]

Three Months Ended

March 31, 

2021

2020

Stock options

$

308

$

432

Non-vested stock awards and restricted stock units

1,396

1,264

Non-elective and elective 401(k) matching contribution in stock

1,553

—

Director stock ownership plan

203

40

Performance stock units

319

—

Annual incentive plan

—

2,946

Total share-based compensation expense

$

3,779

$

4,682

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

Number of options granted

23,733

Dividend yield

0.85

%

Expected volatility

37.33

%

Risk-free interest rate

0.60

%

Expected term (years)

4.0