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Leases - Right-of-Use Asset and Lease Liability Activity (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
ROU Asset |  |
Balance at beginning of period | $ 3,804 | $ 4,160
Cash reduction | (373) | (557)
Noncash decrease | (128) | 201
Balance at end of period | $ 3,303 | $ 3,804
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Intangible lease assets and other assets | Intangible lease assets and other assets
Lease Liability |  |
Balance at beginning of period | $ 3,837 | $ 4,074
Cash reduction | (373) | (557)
Noncash decrease | (134) | 320
Balance at end of period | $ 3,330 | $ 3,837
Operating Lease, Liability, Statement of Financial Position [Extensible List] | Accounts payable and accrued liabilities | Accounts payable and accrued liabilities

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- Definition Increase (Decrease) in Operating Lease, Right-of-Use Asset, Noncash + References No definition available. + Details
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- Definition Increase (Decrease) in Operating Lease, Liability, Cash + References No definition available. + Details
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- Definition Increase (Decrease) in Operating Lease, Liability, Noncash + References No definition available. + Details
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- Definition Increase (Decrease) in Operating Lease, Right-of-Use Asset, Cash + References No definition available. + Details
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- Definition Lease Liability Activity [Roll Forward] + References No definition available. + Details
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- Definition Right-of-Use Asset Activity [Roll Forward] + References No definition available. + 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=121603541&loc=SL77918627-209977 + Details
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- Definition Indicates line item in statement of financial position that includes operating lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918631-209977 + 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=121603541&loc=SL77918627-209977 + Details
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- Definition Indicates line item in statement of financial position that includes operating lease right-of-use asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918631-209977 + Details
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