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Compensation Related Costs, General (Tables)
6 Months Ended
Jun. 30, 2023
Compensation Related Costs [Abstract]  
Share-based Payment Arrangement, Cost by Plan
A summary of PPIP costs follows (in thousands):
Three Months EndedSix Months Ended
June 30,June 30,
2023202220232022
Charged to general and administrative expense
$141 $119 $289 $134 
Capitalized (credited) to project development costs(9)51 101 102 
Total PPIP costs
$132 $170 $390 $236