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Leases (Tables) | 12 Months Ended
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Dec. 31, 2019
Leases |
Schedule of lease costs and other lease information | The following tables represents lease costs and other lease information for the periods presented (dollars in thousands): ​
​ | ​ | ​ | ​
​ | ​ | Year Ended
Lease Costs |  | December 31, 2019
Operating lease costs | ​ | $ | 2,364
Variable lease costs | ​ |  | 432
Short-term lease costs | ​ | ​ | 84
Sublease income | ​ | ​ | -
Net lease cost | ​ | $ | 2,880
​ | ​ | ​ | ​
Other information | ​ | ​ | ​
Cash paid for amounts included in the measurement of lease liabilities: | ​ | ​ | ​
Operating lease cash flows – Fixed payments | ​ | $ | 2,296
Operating lease cash flows – Liability reduction | ​ |  | 2,010
Right of use assets obtained during the period in exchange for operating lease liabilities | ​ | ​ | 923
Weighted average lease term (in years) | ​ | ​ | 7.20
Weighted average discount rate | ​ | ​ | 3.08%
Schedule of future rent commitments | Rent commitments were as follows (dollars in thousands): ​
​ | ​ | ​
​ | December 31, 2019
2020 | $ | 2,408
2021 |  | 1,781
2022 | ​ | 1,378
2023 | ​ | 1,221
2024 | ​ | 1,022
Thereafter | ​ | 2,876
Amounts representing interest | ​ | (1,134)
Present value of net future minimum lease payments | $ | 9,552

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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=77888426&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=77888426&loc=SL77918701-209980 + Details
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