Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (68,584)	$ (149,245)	$ 82,348
Other comprehensive (loss) income, net of tax:
Changes in fair value of derivative financial instruments	15,127	(14,673)	(14,596)
Comprehensive (loss) income	(53,457)	(163,918)	67,752
Comprehensive loss (income) attributable to non-controlling interests:
Operating Partnership	94	296	(123)
Joint venture	2,896	5,635	419
Comprehensive (loss) income attributable to Summit Hotel Properties, Inc.	(50,467)	(157,987)	68,048
Preferred dividends	(15,431)	(14,838)	(14,838)
Premium on redemption of preferred stock	(2,710)	0	0
Comprehensive (loss) income attributable to common stockholders	$ (68,608)	$ (172,825)	$ 53,210