XML 48 R37.htm IDEA: XBRL DOCUMENT v3.21.2
Employee Benefits (Tables)
6 Months Ended
Jun. 30, 2021
Postemployment Benefits [Abstract]  
Summary of Workers' Compensation Known Claims and IBNR Reserves Workers’ compensation known claims and IBNR reserves included on the Condensed Consolidated Balance Sheets were as follows (in thousands):
 June 30, 2021December 31, 2020
Included in other current liabilities$7,591 $7,703 
Included in other long-term liabilities11,348 11,986 
$18,939 $19,689 
Schedule of Insurance Receivable for Claims This receivable offsets an equal liability included within the reserve amounts noted above and was as follows (in thousands):
 June 30, 2021December 31, 2020
Included in other non-current assets$1,889 $1,854 
Summary of Equity-based Awards for Employees
Amounts and changes for each category of equity-based award were as follows:
 Common Stock AwardsPerformance-Based Stock AwardsPerformance-Based Restricted Stock
Units
 AwardsWeighted
Average Grant
Date Fair Value
Per Share
AwardsWeighted
Average Grant
Date Fair Value
Per Share
UnitsWeighted
Average Grant
Date Fair Value
Per Share
Nonvested awards/units at December 31, 2020
231,280 $48.05 166,961 $59.97 13,273 $36.51 
Granted48,673 125.75 42,449 123.32 8,470 126.89 
Vested(83,403)48.63 (64,525)52.79 (12,952)36.51 
Forfeited/Cancelled(1,092)43.73 — — (443)61.40 
Nonvested awards/units at June 30, 2021195,458 $67.17 144,885 $81.73 8,348 $126.89 
Summary of Stock Compensation Expenses
The following table summarizes the share-based compensation expense recognized under our 2014 Omnibus Incentive Plan (in
thousands):
 Three months ended June 30,Six months ended June 30,
 2021202020212020
Common Stock Awards$1,296 $1,026 $2,417 $2,009 
Non-Employee Common Stock Awards111 92 213 125 
Performance-Based Stock Awards1,187 947 2,334 1,916 
Liability Performance-Based Stock Awards680 538 1,385 1,067 
Performance-Based Restricted Stock Units224 130 344 298 
$3,498 $2,733 $6,693 $5,415 

We recorded the following stock compensation expense by income statement category (in thousands):
 Three months ended June 30,Six months ended June 30,
 2021202020212020
Cost of sales$63 $65 $126 $161 
Selling38 59 89 109 
Administrative3,397 2,609 6,478 5,145 
$3,498 $2,733 $6,693 $5,415 
Unrecognized Share-Based Compensation Expense Related to Unvested Awards
Unrecognized share-based compensation expense related to unvested awards was as follows (in thousands):
 As of June 30, 2021
 Unrecognized
Compensation Expense
on Unvested Awards
Weighted Average
Remaining
Vesting Period
Common Stock Awards$10,092 2.0 years
Performance-Based Stock Awards7,210 1.9 years
Performance-Based Restricted Stock Units800 0.8 years
Total unrecognized compensation expense related to unvested awards$18,102