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v3.20.4

Notes Payable (Details) - USD ($) | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Current |  |
Small Business Administration PPP Loans | $ 502,000 | $ 0
State Bond Loan | 0 | 0
Deferred financing costs | (43,000) | 0
Loans payable, current | 459,000 |
Long term |  |
Small Business Administration PPP Loans | 398,000 | 0
State bond loan | 12,441,000 | 12,441,000
Deferred financing cost | (119,000) | (226,000)
Loans payable, non-current | $ 12,720,000 | $ 12,215,000

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