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Debt (Details Narrative)
 1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2023
Integer
Dec. 31, 2021
USD ($)
Nov. 01, 2021
USD ($)
Jan. 01, 2019
USD ($)
$ / shares
shares
Aug. 31, 2022
Sep. 30, 2021
USD ($)
Jun. 30, 2023
USD ($)
Jun. 30, 2022
USD ($)
Jun. 30, 2023
USD ($)
Jun. 30, 2022
USD ($)
Dec. 31, 2022
USD ($)
Debt Instrument [Line Items]                      
Debt Instrument, covenant, tangible net worth   $ 4,000,000                  
Capital expenditures amount           $ 1,000,000          
Line of credit             $ 4,288,000   $ 4,288,000   $ 2,878,000
Interest expense, related party             155,000 $ 109,000 297,000 $ 205,000  
John H. Schwan [Member]                      
Debt Instrument [Line Items]                      
Notes payable - related party       $ 1,600,000              
Debt conversion, amount       600,000              
Loan decreased, amount       $ 1,000,000              
John H. Schwan [Member] | Common Stock [Member]                      
Debt Instrument [Line Items]                      
Debt conversion, shares | shares       181,000              
Share price (in dollars per share) | $ / shares       $ 3.32              
Related Party [Member]                      
Debt Instrument [Line Items]                      
Notes payable - related party               1,300,000   $ 1,300,000 1,300,000
Interest expense, related party             18,000 17,000      
Alex Feng [Member]                      
Debt Instrument [Line Items]                      
Note payable                     $ 200,000
Interest rate                     3.00%
Loan description                     In accordance with the subordination agreement, payments may be made beginning April 2022 subject to availability under the revolving line of credit, and the maturity date for this loan was March 2024. Along with certain deposits received during 2022, this note was converted into common stock during February 2023
Line Financial Agreement [Member]                      
Debt Instrument [Line Items]                      
Periodic payment     $ 15,000                
Term Loan [Member]                      
Debt Instrument [Line Items]                      
Loan amount             500,000   500,000    
Loan and interest payable             600,000   600,000    
Deferred financing costs             100,000   100,000    
Promissory Note [Member] | John H. Schwan [Member]                      
Debt Instrument [Line Items]                      
Loan and interest payable             1,300,000   $ 1,300,000   $ 1,300,000
Promissory Note [Member] | Related Party [Member]                      
Debt Instrument [Line Items]                      
Interest expense, related party             $ 18,000 $ 17,000      
PNC Agreements [Member] | PNC [Member] | Term Loan [Member]                      
Debt Instrument [Line Items]                      
Debt face amount           $ 6,000,000          
Line Financial Agreement [Member]                      
Debt Instrument [Line Items]                      
Monthly installments | Integer 48                    
Debt instrument collateral monitoring fee percent         2.77% 4.62%          
Debt instrument fee amount percent           1.25%          
Debt term           1 year          
Debt instrument renewal fee percent           1.25%          
Line Financial Agreement [Member] | Prime Rate [Member]                      
Debt Instrument [Line Items]                      
Debt instrument reference rate 8.00%                    
Debt percentage per annum 1.95%                    
Line Financial Agreement [Member] | Line Financial [Member] | Term Loan [Member]                      
Debt Instrument [Line Items]                      
Debt face amount           $ 700,000