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INCOME TAXES - Deferred Income Taxes (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Deferred tax assets: |  |
Net operating losses | $ 1,477 | $ 183
Stock-based compensation | 925 | 191
Operating lease liabilities | 335 |
Accrued expenses | 67 | 1,248
Other | 6 | 11
Total deferred tax assets | 2,810 | 1,633
Valuation allowance | (289) | (183)
Net deferred tax assets | 2,521 | 1,450
Deferred tax liabilities: |  |
Operating lease assets | (313) |
Foreign deferreds | (202) | (186)
Other | (169) | (243)
Total deferred tax liabilities | (684) | (429)
Net deferred tax assets | $ 1,837 | $ 1,021

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