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Stock-Based Compensation - Additional Information (Details) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Sep. 09, 2015
Jun. 30, 2021
Jun. 30, 2019
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment            
Stock Repurchased During Period, Shares       250,197    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period       333,500   310,000
Deferred Compensation Arrangement with Individual Shares Outstanding       310,795    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized       0   1,500,000
Other Employees [Member]            
Share-based Compensation Arrangement by Share-based Payment            
Restricted Stock or Unit Expense       $ 100,000    
Board Members [Member]            
Share-based Compensation Arrangement by Share-based Payment            
Shares issued       14,692    
Restricted Stock Units (RSUs) [Member]            
Share-based Compensation Arrangement by Share-based Payment            
Allocated Share-based Compensation Expense       $ 151,000 $ 151,000  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options       659,000    
Stock based compensation capitalized       $ 23,000 $ 42,000  
Shares issued       366,099    
Stock Repurchased During Period, Shares       171,196    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period       333,500    
Restricted Stock Units (RSUs) [Member] | Minimum            
Share-based Compensation Arrangement by Share-based Payment            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period       2 years    
Restricted Stock Units (RSUs) [Member] | Maximum            
Share-based Compensation Arrangement by Share-based Payment            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period       3 years    
Share-based Compensation Arrangement by Share-based Payment Award, Award Distribution Period       7 years    
Restricted Stock Units (RSUs) [Member] | Other Employees [Member]            
Share-based Compensation Arrangement by Share-based Payment            
Adjustments to Additional Paid in Capital, Share-based Compensation, Restricted Stock Unit or Restricted Stock Award, Requisite Service Period Recognition       $ 15,000    
2015 Stock Incentive Plan[Member]            
Share-based Compensation Arrangement by Share-based Payment            
Number of Shares, Granted       0    
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent 100.00%          
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period       10 years    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 800,000          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized   1,500,000 1,000,000