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v3.21.2

NOTES RECEIVABLE (Details Narrative) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2021 | Dec. 31, 2019 | Jun. 30, 2021 | Sep. 30, 2021 | Sep. 30, 2020 | Aug. 16, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Change in note receivable |  |  |  |  | $ 194 |
Transformer Business Units [Member] | Subordinated Debt [Member] |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Principal amount |  |  |  |  |  | $ 7,500
Interest rate | 4.00% |  | 4.00% |  |  |
Maturity date |  |  | Dec. 31, 2022 |  |  |
Repayment of notes payable |  | $ 1,800 |  |  |  |
Change in note receivable | $ 194 |  |  |  |  |
Change in value of notes |  |  |  | 321 |  |
Carrying value |  |  |  | $ 5,700 |  |
Transformer Business Units [Member] | Subordinated Debt [Member] | First Seller Note [Member] |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Principal amount |  | $ 3,200 |  |  |  | 5,000
Transformer Business Units [Member] | Subordinated Debt [Member] | Second Seller Note [Member] |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Principal amount |  |  |  |  |  | $ 2,500

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