Equity-Based Compensation - Restricted stock (Details) - Restricted common stock $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2020 USD ($) $ / shares shares
Number of unvested awards
Outstanding, beginning (in shares) | shares	302,360
Vested (in shares) | shares	(75,296)
Outstanding, end (in shares) | shares	227,064
Weighted Average Fair Value
Outstanding, beginning (in dollars per share) | $ / shares	$ 5.77
Vested (in dollars per share) | $ / shares	5.77
Outstanding, end (in dollars per share) | $ / shares	$ 5.77
Unrecognized equity based compensation expense | $	$ 1.0
Period for recognition	1 year 1 month 6 days