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LEASES (Tables) | 6 Months Ended
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Jun. 30, 2021
LEASES |
Schedule of quantitative information about operating leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | For the Three Months Ended |  | For the Six Months Ended |
​ | ​ | June 30 | ​ | June 30 | ​
​ |  | 2021 |  | 2020 |  | 2021 |  | 2020 |
Operating lease expense summary: |  | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Operating lease expense | ​ | $ | 425,000 | ​ | $ | 103,000 | ​ | $ | 850,000 | ​ | $ | 158,000 | ​
Short-term lease expense | ​ |  | — | ​ |  | 3,000 | ​ |  | — | ​ |  | 22,000 | ​
Variable lease expense | ​ |  | 129,000 | ​ |  | 5,000 | ​ |  | 262,000 | ​ |  | 16,000 | ​
Total | ​ | $ | 554,000 | ​ | $ | 111,000 | ​ | $ | 1,112,000 | ​ | $ | 196,000 | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | For the Six Months Ended
​ | ​ | June 30
​ | ​ | 2021 | ​ | 2020
Other information: |  | ​ |  |  | ​ |
Operating cash flows - operating leases | ​ | $ | 477,000 | ​ | $ | 248,000
Schedule of maturities of operating leases | ​
​ | ​ | ​ | ​
Six months ended December 31, 2021 |  | $ | 600,000
Year ended December 31, 2022 | ​ |  | 1,278,000
Year ended December 31, 2023 | ​ |  | 1,542,000
Year ended December 31, 2024 | ​ |  | 1,826,000
Year ended December 31, 2025 | ​ | ​ | 1,874,000
Thereafter | ​ | ​ | 8,772,000
Total | ​ | ​ | 15,892,000
Less present value discount | ​ |  | (3,765,000)
Operating lease liabilities included in the Condensed Consolidated Balance Sheet at June 30, 2021 | ​ | $ | 12,127,000

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- Definition Tabular disclosure of lease cost and other information related to operating leases. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
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