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v3.23.1

Notes Payable (Details Narrative) - USD ($) |  |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 16, 2022 | Dec. 31, 2021 | Nov. 01, 2021 | Sep. 30, 2021 | Jan. 31, 2019 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Aug. 31, 2022 | Jan. 01, 2019 | Dec. 31, 2017
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  | $ 6,000,000.0 |  | $ 6,000,000.0 |  |  |  |
Debt term |  |  |  | 1 year |  |  |  |  |  |  |  |
Debt instrument renewal fee percent |  |  |  | 1.25% |  |  |  |  |  |  |  |
Long-term debt |  | $ 6,922,000 |  |  |  | 4,860,000 | $ 6,922,000 | 4,860,000 | $ 6,922,000 |  |  |
Line of credit |  |  |  |  |  | 900,000 |  | 900,000 |  |  |  |
John H Schwan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Due to related parties |  | 1,200,000 |  |  |  | 1,300,000 | 1,200,000 | 1,300,000 | 1,200,000 |  | $ 1,600,000 |
Debt onversion original debt mount |  |  |  |  | $ 600,000 |  |  |  |  |  |  |
Debt onversion original debt mount |  |  |  |  | 181,000 |  |  |  |  |  |  |
Loan decreased, amount |  |  |  |  | $ 1,000,000.0 |  |  |  |  |  |  |
Loan and interest payable |  | 1,200,000 |  |  |  | 1,300,000 | 1,200,000 | 1,300,000 | 1,200,000 |  |  |
Repayments of related party debt |  |  |  |  |  |  |  | 0 | 0 |  |  |
John H Schwan [Member] | Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Share price |  |  |  |  | $ 3.32 |  |  |  |  |  |  |
Alex Feng [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Notes payable |  | $ 166,667 |  |  |  |  | $ 166,667 |  | $ 166,667 |  |  |
Interest rate |  | 3.00% |  |  |  |  | 3.00% |  | 3.00% |  |  |
Loan description |  |  |  |  |  |  |  |  | The subordination agreement signed September 30, 2021 changes the term of the maturity date from November 2023 to March 2024 and payment date starting April 2022. |  |  |
Revolving Credit Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of credit |  | $ 5,000,000.0 |  |  |  | 2,900,000 | $ 5,000,000.0 | 2,900,000 | $ 5,000,000.0 |  |  |
Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  | 559,000 |  |  |  | 543,000 | 559,000 | 543,000 | 559,000 |  |  |
Promissory Note [Member] | John H Schwan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  | $ 18,000 | $ 17,000 | 74,000 | $ 70,000 |  |  |
PNC Agreements [Member] | PNC [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  |  | $ 18,000,000
PNC Agreements [Member] | PNC [Member] | Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  |  |  |  |  | $ 6,000,000
Line Financial Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Periodic monthly installments | 48 |  |  |  |  |  |  |  |  |  |  |
Periodic payment |  |  | $ 15,234 |  |  |  |  |  |  |  |  |
Debt instrument collateral monitoring fee percent |  |  |  | 4.62% |  |  |  |  |  | 2.77% |  |
Debt instrument fee amount percent |  |  |  | 1.25% |  |  |  |  |  |  |  |
Debt Instrument, covenant, tangible net worth |  | $ 4,000,000 |  |  |  |  |  |  |  |  |  |
Line Financial Agreement [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Capital expenditures amount |  |  |  |  |  |  |  | $ 1,000,000 |  |  |  |
Line Financial Agreement [Member] | Prime Rate [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument reference rate | 7.50% |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate | 1.95% |  |  |  |  |  |  |  |  |  |  |
Line Financial Agreement [Member] | Line Financial [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  | $ 731,250 |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  | 6,000,000 |  |  |  |  |  |  |  |
Line Financial Agreement [Member] | Line Financial [Member] | Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  | $ 700,000 |  |  |  |  |  |  |  |

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