Note 10 - Leases - Amount, Timing and Uncertainty of Cash Flows Arising From Operating Leases (Details) - USD ($) |
Mar. 31, 2019 |
Jan. 01, 2019 |
Dec. 31, 2018 |
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2019 (remaining) | $ 241,915 | ||
2020 | 319,034 | ||
2021 | 306,781 | ||
2022 | 253,339 | ||
Total undiscounted operating lease payments | 1,121,069 | ||
Less imputed interest | 193,099 | ||
Operating Lease Liabilities, Pre-adoption balance | 927,970 | $ 998,602 | |
Current lease liabilities | 241,985 | ||
Noncurrent lease liabilities | 685,985 | ||
Total operating lease liabilities | $ 927,970 | $ 998,602 | |
Weighted-average remaining lease term for operating leases (in years) (Year) | 3 years 146 days | ||
Weighted-average discount rate for operating leases | 12.30% |
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- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fourth fiscal year following latest fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease, due in third fiscal year following latest fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease, due in second fiscal year following latest fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease having an initial or remaining lease term in excess of one year due in remainder of fiscal year following latest fiscal year. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. 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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