XML 47 R36.htm IDEA: XBRL DOCUMENT v3.21.2
Stockholders' Equity - Summary of Vesting Schedule of Non-vested Shares of Restricted Stock Outstanding (Detail) - Restricted Stock [Member] - shares
Jun. 30, 2021
Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Remainder of 2021 28,349  
2022 47,115  
2023 34,041  
2024 25,412  
2025 18,615  
2026 13,100  
Thereafter 16,546  
Total Non-vested Shares 183,178 97,775