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STOCKHOLDERS' EQUITY (Tables) | 9 Months Ended
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Sep. 30, 2019
Equity [Abstract] |
Schedule of warrants to purchase common stock | The assumptions used in the Black-Scholes Model are set forth in the table below.
Stock price |  | $ | 2.50 |
Risk-free interest rate |  |  | 1.56-15.8% |
Volatility |  |  | 38.05-40.55% |
Expected life in years |  |  | 3-5 |
Dividend yield |  |  | 0.00 | %

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- Definition Tabular disclosure of warrants to purchase common stock. + References No definition available. + Details
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Namespace Prefix: | onds_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration