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9. LEASES - Contractual Maturity of Lease Liability (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Sep. 30, 2023
--- | --- | ---
Less: Current portion of lease liabilities | $ (176) | $ (181)
Less: Current portion of lease liabilities | (96) | $ (130)
Operating Lease [Member] |  |
2024 | 154 |
2025 | 201 |
2026 | 204 |
2027 | 106 |
2028 | 41 |
Gross lease liabilities | 706 |
Less: imputed interest | (56) |
Present value of lease liabilities | 650 |
Less: Current portion of lease liabilities | (176) |
Total lease liabilities, net of current portion | 474 |
Finance Lease [Member] |  |
2024 | 89 |
2025 | 9 |
2026 | 0 |
2027 | 0 |
2028 | 0 |
Gross lease liabilities | 98 |
Less: imputed interest | (2) |
Present value of lease liabilities | 96 |
Less: Current portion of lease liabilities | (96) |
Total lease liabilities, net of current portion | $ 0 |

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- Definition Carrying value as of the balance sheet date of obligations incurred and due after one year (or beyond the operating cycle if longer) to vendors that bear interest at either a stated or an imputed rate. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.24) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-6 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
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- Definition Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-6 + Details
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