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Leases (Details Textual) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Operating Leased Assets [Line Items] |  |  |
Operating lease, right-of-use asset | $ 1,031 |  | $ 1,106
Operating lease, liability | 1,031 |  |
Lease reassessment right of use assets and lease liabilities | 67 | $ 0 |
Right of use assets and lease liabilities | $ 135 | $ 1,362 |
Minimum |  |  |
Operating Leased Assets [Line Items] |  |  |
Lessee, operating lease, discount rate | 4.00% |  |
Operating ​lease, ​remaining​ lease ​term | 3 years |  |
Maximum |  |  |
Operating Leased Assets [Line Items] |  |  |
Lessee, operating lease, discount rate | 6.00% |  |
Operating ​lease, ​remaining​ lease ​term | 4 years |  |

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- Definition Lease Reassessment Right Of Use Assets And Lease Liabilities + References No definition available. + Details
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- Definition The amount of Right of use assets and lease liabilities that were incurred during a noncash or partial noncash transaction. + References No definition available. + Details
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- Definition Operating ​Lease ​Remaining​ Lease ​Term + References No definition available. + Details
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- Definition Discount rate used by lessee to determine present value of operating lease payments. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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