Note 14 - Leases (Details Textual) |
1 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Jun. 30, 2017
USD ($)
|
Dec. 31, 2018
USD ($)
ft²
|
Dec. 31, 2017
USD ($)
|
|
| Operating Leases, Rent Expense, Net, Total | $ 68,000 | $ 139,000 | |
| Office Space at 4995 Bradenton Avenue, Dublin Ohio [Member] | |||
| Area of Real Estate Property | ft² | 5,000 | ||
| Operating Lease, Monthly Base Rent | $ 3,000 | ||
| Office Space at 560 Sylvan Avenue, Englewood Cliffs, New Jersey [Member] | |||
| Area of Real Estate Property | ft² | 2,000 | ||
| Operating Lease, Monthly Base Rent | $ 3,000 | ||
| Office Space at 5600 Blazer Parkway, Dublin, Ohio [Member] | |||
| Area of Real Estate Property | ft² | 25,000 | ||
| Operating Lease, Monthly Base Rent | $ 26,000 | ||
| Operating Lease, Sublease, Monthly Rent Revenue | $ 39,000 | ||
| Vehicle Lease [Member] | |||
| Operating Lease, Monthly Base Rent | $ 300 | ||
| X | ||||||||||
- Definition Amount of the base monthly rent required for operating lease. No definition available.
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| X | ||||||||||
- Definition Represents the amount of monthly rent revenue from subleased operating leases. No definition available.
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| X | ||||||||||
- Definition Area of a real estate property. No definition available.
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| X | ||||||||||
- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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