Stockholders' Equity (Details Narrative) - USD ($) $ in Thousands |
1 Months Ended | 3 Months Ended | |
|---|---|---|---|
Jan. 31, 2018 |
Mar. 31, 2018 |
Mar. 31, 2017 |
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| Proceeds from issuance of stock | $ 2,107 | $ 10,654 | |
| Officers and Directors Purchase Plan [Member] | |||
| Number of shares issued | 2,034 | ||
| Proceeds from issuance of stock | $ 4 | ||
| Restricted Stock Units (RSUs) [Member] | |||
| Number of shares issued | 65,600 | ||
| Over-Allotment Option [Member] | |||
| Number of shares issued related public offering | 1,072,500 | ||
| Proceeds from public offering | $ 2,100 | ||
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- Definition The cash inflow associated with the amount received from entity's first offering of stock to the public. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The cash inflow from the additional capital contribution to the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. No definition available.
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- Definition Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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