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Leases (Tables) | 9 Months Ended
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Sep. 30, 2020
Leases |
Components of lease expense and related cash flows | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended September 30, | ​ | Nine Months Ended September 30, | ​
​ |  | 2020 |  | 2019 |  | 2020 |  | 2019 | ​
Operating lease cost | ​ | $ | 231,989 | ​ | $ | 231,989 | ​ | $ | 695,968 | ​ | $ | 695,968 | ​
Variable lease cost | ​ | ​ | 144,009 | ​ | ​ | 148,353 | ​ | ​ | 449,964 | ​ | ​ | 324,834 | ​
Total operating lease cost | ​ | $ | 375,998 | ​ | $ | 380,342 | ​ | $ | 1,145,932 | ​ | $ | 1,020,802 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash paid for amounts included in the measurement of lease liabilities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating cash flows from operating leases | ​ | $ | 264,764 | ​ | $ | 259,014 | ​ | $ | 784,975 | ​ | $ | 767,894 | ​
Maturities of lease liabilities due | ​
​ | ​ | ​ | ​
​ | ​ | Operating Lease
​ |  | Obligation
October 1, 2020 - December 31, 2020 | ​ | $ | 266,215
2021 | ​ | ​ | 1,077,420
2022 | ​ | ​ | 1,104,356
2023 | ​ | ​ | 940,890
2024 | ​ | ​ | —
Thereafter | ​ | ​ | —
Total | ​ | ​ | 3,388,881
Present value adjustment | ​ | ​ | (359,750)
Present value of lease payments | ​ | $ | 3,029,131

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + 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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