v3.19.2

Cash and cash equivalents and marketable securities (Tables)

6 Months Ended

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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Tabular disclosure of the components of cash, cash equivalents, and investments.

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