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v3.22.1

LEASES (Details Narrative) | 3 Months Ended
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Mar. 31, 2022 USD ($) ft² | Mar. 31, 2021 USD ($)
Operating lease, weighted average discount rate, percentage | 6.34% |
Operating lease, weighted average remaining lease term | 13 years 5 months 12 days |
Operating lease, payments | $ | $ 166,000 | $ 251,000
Operating lease, expense | $ | $ 238,000 | 261,000
Finance lease, weighted average discount rate, percentage | 6.36% |
Finance lease, weighted average remaining lease term | 1 year 9 months 29 days |
Amortization | $ | $ 2,000 | 2,000
Finance lease, interest expense | $ | $ 0 | $ 1,000
Carlsbad [Member] |  |
Area of Land | 5,789 |
Lease expiration date description | July 2027 |
Ledgewood [Member] |  |
Area of Land | 35,326 |
Lease expiration date description | July 2026 |
Lease term, option to extend | an option to extend the term for two additional five-year periods. |
Additional square footage | 1,400 |
Ledgewood [Member] | Lease Amendment [Member] |  |
Additional square footage | 8,900 |
Nashville [Member] |  |
Area of Land | 5,500 |
Lease expiration date description | December 2024 |
Lease term, option to extend | an option to extend the term for two additional five-year periods. |
Minimum [Member] | Office and Laboratory Space [Member] |  |
Lease term | 1 year |
Maximum [Member] | Office and Laboratory Space [Member] |  |
Lease term | 5 years |

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