CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Statement Of Financial Position [Abstract]
Finite-lived intangible assets, accumulated amortization (in dollars)	$ 97,183	$ 89,118
Below market lease, accumulated amortization (in dollars)	$ 20,319	$ 19,307
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized	90,000,000	90,000,000
Common stock, shares issued	47,002,109	45,573,623
Common stock, shares outstanding	47,002,109	45,573,623
Preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	4,000,000	4,000,000