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Stock-Based Compensation, Restricted Stock Grants and Employment Agreement (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Jan. 31, 2023
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Restricted Stock Grants [Abstract]            
Amortized expense   $ 516,000 $ 647,000 $ 1,178,000 $ 1,505,000  
Unrecognized compensation cost   1,488,000   1,488,000    
Restricted Stock [Member]            
Restricted Stock Grants [Abstract]            
Restricted stock awards granted (in shares) 36,036         17,677
Amortized expense $ 40,000         $ 35,000
Chief Executive Officer [Member]            
Restricted Stock Grants [Abstract]            
Unrecognized compensation cost   $ 0   $ 0    
Chief Executive Officer [Member] | Deferred Bonus [Member]            
Restricted Stock Grants [Abstract]            
Percentage of base salary paid in cash       20.00%    
Percentage of base salary paid in deferred stock units       80.00%    
Percentage of DSUs shall be credited on March 1, 2023   25.00%   25.00%    
Percentage of DSUs shall be credited on March 1, 2024   50.00%   50.00%    
Percentage of DSUs shall be credited on September 1, 2028   25.00%   25.00%    
Shares unissued (in shares)   183,900   183,900    
Shares withheld to cover income tax withholding (in shares)       75,529    
Income tax payment withholding       $ 156,345    
Shares issued (in shares)       108,371    
Stock based compensation expense       $ 228,000 $ 208,000 $ 210,000
Common stock reserved for future issuance (in shares)       143,568 130,546 143,836
Common Stock Weighted average Grant Date fair Value (in dollars per share)       $ 1.59 $ 1.65 $ 1.46
Reclassification of accrued compensation to additional paid in capital       $ 210,000