Equity - Summary of Nonvested Restricted Stock Unit Activity (Details) - Restricted stock units	9 Months Ended
	Sep. 30, 2021 $ / shares shares
Number of Shares
Non-vested, beginning balance (in shares) | shares	186,500
Restricted stock units granted (in shares) | shares	70,000
Restricted stock units vested (in shares) | shares	(84,500)
Restricted stock units forfeited (in shares) | shares	(1,500)
Non-vested, ending balance (in shares) | shares	170,500
Weighted Average Grant Date Fair Value
Non-vested, beginning balance (in dollars per share) | $ / shares	$ 8.19
Restricted stock units granted (in dollars per share) | $ / shares	12.94
Restricted stock units vested (in dollars per share) | $ / shares	7.20
Restricted stock units forfeited (in dollars per share) | $ / shares	12.00
Non-vested, ending balance (in dollars per share) | $ / shares	$ 10.59