Annual report pursuant to Section 13 and 15(d)

Debt - Terms loans and lines of credit (Details)

v3.22.1
Debt - Terms loans and lines of credit (Details) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 25, 2022
Jan. 06, 2021
Mar. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Mar. 31, 2023
Jan. 01, 2023
Mar. 31, 2022
Jan. 01, 2022
Aug. 13, 2021
Aug. 12, 2021
Jul. 16, 2020
Debt Instruments [Abstract]                        
Long term debt       $ 10,270,000 $ 32,611,000              
Gain (loss) on extinguishment of debt       457,000 (88,000)              
Debt issuance costs incurred       140,000 85,000              
Line of credit                        
Debt Instruments [Abstract]                        
Gain (loss) on extinguishment of debt     $ (400,000)                  
Debt issuance costs and discounts       200,000                
Line of credit | Old Plank Trail Community Bank, N.A.                        
Debt Instruments [Abstract]                        
Maximum borrowing capacity   $ 6,000,000                    
Floor interest rate   2.50%                    
Debt issuance costs incurred   $ 100,000                    
Term Loan                        
Debt Instruments [Abstract]                        
Long term debt       5,414,000 7,826,000              
Term Loan | Old Plank Trail Community Bank, N.A.                        
Debt Instruments [Abstract]                        
Maximum borrowing capacity   $ 6,000,000                    
Short term loan                        
Debt Instruments [Abstract]                        
Debt issuance costs and discounts       $ 200,000                
ABL Facility | Line of credit                        
Debt Instruments [Abstract]                        
Maximum borrowing capacity                       $ 7,500,000
Floor interest rate       3.25%                
Wintrust Credit Facility | Line of credit                        
Debt Instruments [Abstract]                        
Long term debt       $ 4,856,000 $ 5,023,000              
Maximum borrowing capacity                   $ 7,500,000 $ 6,000,000  
Restricted cash                   $ 7,200,000    
Debt issuance costs and discounts       100,000                
Wintrust Credit Facility | Line of credit | Forecast                        
Debt Instruments [Abstract]                        
Restricted cash             $ 6,000,000   $ 6,900,000      
Wintrust Credit Facility | Line of credit | Old Plank Trail Community Bank, N.A.                        
Debt Instruments [Abstract]                        
Fixed charge coverage ratio   1.25                    
Wintrust Credit Facility | Line of credit | Old Plank Trail Community Bank, N.A. | Forecast                        
Debt Instruments [Abstract]                        
Liquidity required (no less than)           $ 12,000,000   $ 13,000,000        
Wintrust Credit Facility | Term Loan                        
Debt Instruments [Abstract]                        
Long term debt       5,400,000                
Debt issuance costs and discounts       $ 100,000                
LIBOR | Line of credit | Old Plank Trail Community Bank, N.A.                        
Debt Instruments [Abstract]                        
Basis spread on variable interest rate   2.50%                    
LIBOR | Term Loan                        
Debt Instruments [Abstract]                        
Basis spread on variable interest rate       2.50%                
Floor interest rate       2.50%                
LIBOR | ABL Facility | Line of credit                        
Debt Instruments [Abstract]                        
Basis spread on variable interest rate       2.50%                
LIBOR | Wintrust Credit Facility | Line of credit                        
Debt Instruments [Abstract]                        
Floor interest rate       3.25%                
Federal Funds Rate | Line of credit | Old Plank Trail Community Bank, N.A. | Subsequent Event                        
Debt Instruments [Abstract]                        
Basis spread on variable interest rate 2.85%