Leasing Arrangements - Components of lease expense and supplemental information (Details) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2020 |
Mar. 31, 2019 |
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| Finance lease cost: | ||
| Amortization of right-of use assets | $ 21,000 | $ 10,000 |
| Interest on lease liabilities | 3,000 | 1,000 |
| Operating lease cost | 56,000 | 44,000 |
| Short-term lease cost | 28,000 | 30,000 |
| Variable lease cost | 15,000 | 24,000 |
| Total lease expense | 123,000 | 109,000 |
| Cash paid amounts included in the measurement of lease liabilities: | ||
| Operating cash flows used for operating leases | $ 56,000 | $ 44,000 |
| Weighted average remaining lease term (in years) | ||
| Operating leases | 7 months 17 days | 1 year 8 months 23 days |
| Finance leases | 3 years 1 month 17 days | 1 year 10 months 21 days |
| Weighted average discount rate | ||
| Operating leases | 7.99% | 7.96% |
| Finance leases | 8.24% | 10.28% |
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- Definition Weighted Average Discount Rate [Abstract] No definition available.
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- Definition Weighted Average Remaining Lease Term [Abstract] No definition available.
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- References No definition available.
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- Definition Amount of interest expense on finance lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of amortization expense attributable to right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average discount rate for finance lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lease cost recognized by lessee for lease contract. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of short-term lease cost, excluding expense for lease with term of one month or less. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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