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Share-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2021
Share-based Payment Arrangement [Abstract]  
Share-Based Compensation Expense
We recorded share-based compensation expense associated with stock options and RSUs in the various expense categories in the Statement of Income as set forth in the following table. In addition, $0.8 million and $3.1 million share-based compensation cost was capitalized as real estate facilities for the three and nine months ended September 30, 2021, respectively.
 Three Months Ended September 30,Nine Months Ended September 30,
 2021202020212020
 (Amounts in thousands)
Self-storage cost of operations$4,506 $3,488 $16,272 $10,550 
Ancillary cost of operations343 — 1,394 — 
General and administrative9,746 5,278 30,019 11,080 
Total$14,595 $8,766 $47,685 $21,630