v3.20.4

Cash and cash equivalents and marketable securities (Tables)

12 Months Ended

Dec. 31, 2020

Cash and cash equivalents and marketable securities

Schedule of cash and cash equivalents and marketable securities

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​	​	​	​	​	​	​
​	​	December 31,
​		2020			2019
Cash and cash equivalents:	​	​	​	​	​	​
Cash	​	$	15,286	​	$	6,061
Money market funds	​		20,825	​		34,340
Total cash and cash equivalents	​	$	36,111	​	$	40,401
Short-term marketable securities-available-for-sale:	​	​	​	​	​	​
Marketable securities	​	$	4,565	​	$	40,214
Total short-term marketable securities	​	$	4,565	​	$	40,214

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