v3.19.2

Cash and cash equivalents and marketable securities (Tables) | 6 Months Ended
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Jun. 30, 2019
Cash and cash equivalents and marketable securities |
Schedule of cash and cash equivalents and marketable securities |
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | June 30, |  | December 31,
​ | ​ | 2019 | ​ | 2018
Cash and cash equivalents: | ​ | ​ | ​ | ​ | ​ | ​
Cash | ​ | $ | 4,398 | ​ | $ | 11,689
Money market accounts | ​ |  | 22,983 | ​ |  | 137,723
Total cash and cash equivalents | ​ | $ | 27,381 | ​ | $ | 149,412
Short-term marketable securities-available-for-sale: | ​ | ​ | ​ | ​ | ​ | ​
Marketable securities | ​ | $ | 42,799 | ​ | $ | —
Total short-term marketable securities | ​ | $ | 42,799 | ​ | $ | —

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- Definition Tabular disclosure of the components of cash, cash equivalents, and investments. + References No definition available. + Details
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- References No definition available. + Details
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