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Stock-Based Compensation
3 Months Ended
Mar. 31, 2021
Share-based Payment Arrangement [Abstract]  
Stock-Based Compensation Stock-Based Compensation
We recognize compensation expense for stock-based compensation awards issued to employees on a straight-line basis over the requisite service period. Compensation cost is based on the fair value of awards as of the grant date.
 
The following table summarizes the pre-tax stock-based compensation expense included in reported net income (in thousands): 


Three months ended March 31,
 20212020
Restricted stock units846 111 
Board of Directors and other stock grants83 330 
Total stock-based compensation expense$929 $441 
 
Pursuant to our 2011 Stock Incentive Plan, we may grant awards of non-qualified stock options, incentive stock options, restricted stock, stock units, performance shares, performance units and other incentives payable in cash or in shares of our common stock to officers, employees, members of the Board of Directors and other individuals providing services to the Company. As of March 31, 2021, we had restricted and performance stock units outstanding under these plans.