Common Stock and Preferred Stock (Tables)

12 Months Ended

Dec. 31, 2019

Equity [Abstract]

Schedule of Series A Preferred Stock

The following table provides a reconciliation of the beginning and ending balances of the Series A Preferred Stock, which is recorded in temporary equity:

	Year ended December 31,
	2018		2019
Balance, January 1,	$	—	$	—
Preferred stock accrued dividends	—		483
Balance, December 31,	$	—	$	483