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Commitments and Contingencies (Details Textual) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2003
Commitments and Contingencies |  |  |  |
Operating Lease, Right-of-Use Asset | $ 6,900,000 |  |  |
Operating Lease, Liability | 6,997,000 |  |  |
Operating Lease, Payments | 1,682,000 |  |  |
Lease, Cost | $ 1,801,000 | $ 1,603,000 | $ 1,558,000 |
Option to extend | true |  |  |
Operating Lease, Weighted Average Remaining Lease Term | 6 years 7 months 6 days |  |  |
Operating Lease, Weighted Average Discount Rate, Percent | 4.60% |  |  |
Contingent cash payment |  |  |  | $ 1,000,000

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- Definition Amount of lease cost recognized by lessee for lease contract. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=77888399&loc=SL77918982-209971 + 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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