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Note 6 - Leases - Lease Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Jan. 01, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Other assets - right-of-use assets, operating leases | $ 1,260 |  |
Other assets - right-of-use assets, financing leases | 550 |  |
Other assets - right-of-use assets, total | 1,810 |  |
Present value of lease liabilities | 1,810 |  |
Accrued Expenses [Member] |  |  |
Accrued expenses - current portion of lease liabilities, operating leases | 520 |  |
Accrued expenses - current portion of lease liabilities, financing leases | 120 |  |
Accrued expenses - current portion of lease liabilities, total | 640 |  |
Other Noncurrent Liabilities [Member] |  |  |
Other long-term liabilities - non-current portion of lease liabilities, operating leases | 730 |  |
Other long-term liabilities - non-current portion of lease liabilities, financing leases | 440 |  |
Other long-term liabilities - non-current portion of lease liabilities, total | 1,170 |  |
Accrued Expenses and Other Noncurrent Liabilities [Member] |  |  |
Total lease liabilities, operating leases | 1,250 | $ 1,600 |
Total lease liabilities, financing leases | 560 |  |
Present value of lease liabilities | $ 1,810 |  |

X
- Definition Present value of lessee's discounted obligation for lease payments from finance lease and operating lease, classified as current. + References No definition available. + Details
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X
- Definition Present value of lessee's discounted obligation for lease payments from finance lease and operating lease, classified as noncurrent. + References No definition available. + Details
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease and operating lease. + References No definition available. + Details
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- Definition Amount of lessee's right to use underlying asset under finance lease and operating lease. + References No definition available. + Details
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 Reference 2: 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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