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Compensation Related Costs, Share Based Payments (Tables)
6 Months Ended
Jun. 30, 2021
Share-based Payment Arrangement [Abstract]  
Share-based Payment Arrangement, Expensed and Capitalized, Amount
Expense recognized for equity-classified stock compensation by plan was as follows:
(in thousands)Three Months Ended June 30,Six Months Ended June 30,
2021202020212020
2018 Equity Incentive Plan$821 $580 $1,379 $918