Stockholders' Equity - Schedule of 2017 Nonvested Share Activity (Details)	6 Months Ended
	Jun. 30, 2020 $ / shares shares
Number of Shares
Vested (in shares) | shares	390,129
Weighted Average Grant Date Fair Value Per Share
Vested (in dollars per share) | $ / shares	$ 25.98
2017 Plan
Number of Shares
Non-vested, ending balance (in shares) | shares	260,021
Weighted Average Grant Date Fair Value Per Share
Non-vested, ending balance (in dollars per share) | $ / shares	$ 15.51