Consolidated Statements of Shareholders' Equity (Parentheticals) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Stock and Warrants Issuance 1 [Member] | ||
| Offering costs | $ 529 | |
| Stock Issuance [Member] | ||
| Offering costs | $ 1,674 | |
| Offering costs | $ 292 | |
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- Definition Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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