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Note 9 - Debt (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Jun. 09, 2023
Apr. 08, 2021
Dec. 31, 2023
Dec. 31, 2022
Oct. 31, 2022
Apr. 30, 2022
Dec. 10, 2020
Aug. 16, 2019
General Insurance Expense     $ 1,100          
Long-Term Debt     9,429 $ 11,933        
Long-Term Debt, Gross     8,998          
Unamortized Debt Issuance Expense     300          
Interest Costs Capitalized     $ 300 $ 0        
Secured Promissory Note [Member] | M G Finance Co. Ltd. [Member]                
Debt Instrument, Interest Rate, Stated Percentage             12.00% 6.00%
Debt Instrument, Face Amount               $ 5,000
Secured Promissory Note [Member] | M G Finance Co. Ltd. [Member] | Maximum [Member]                
Debt Instrument, Interest Rate, Stated Percentage           12.00%    
Secured Promissory Note [Member] | M G Finance Co. Ltd. [Member] | Minimum [Member]                
Debt Instrument, Interest Rate, Stated Percentage         6.00%      
Insurance Notes [Member]                
Debt Instrument, Interest Rate, Stated Percentage     7.95% 6.31%        
Long-Term Debt     $ 800 $ 800        
Cadence Bank [Member]                
Line of Credit Facility, Maximum Borrowing Capacity $ 10,000              
Line of Credit Facility, Increase (Decrease), Net $ 5,000              
Line of Credit Facility, Commitment Fee Percentage 0.50%              
Debt Issuance Costs, Line of Credit Arrangements, Net     100          
Banking Regulation, Mortgage Banking, Net Worth, Minimum     $ 50,000          
Minimum Net Worth Required For Compliance Increase Percentage     50.00%          
Debt Instrument, Covenant, Debt Service Coverage Ratio, Maximum     1.2          
Ameri State Bank [Member] | Loan Agreement [Member]                
Line of Credit Facility, Maximum Borrowing Capacity   $ 10,000            
Debt Instrument, Covenant, Debt Service Coverage Ratio, Maximum     1.2          
Long-Term Line of Credit     $ 9,000 $ 9,000        
Debt Instrument, Interest Rate, Stated Percentage   5.75%            
Debt Instrument, Covenant, Deb-to-Net-Worth Ratio     9.1          
Debt Instrument, Periodic Payment     $ 100          
Ameri State Bank [Member] | Loan Agreement [Member] | Prime Rate [Member]                
Debt Instrument, Basis Spread on Variable Rate   2.50%