Consolidated Statements of Equity - USD ($) $ in Thousands	Total	Preferred Shares	Common Shares	Total Shareholders’ Equity	Total Shareholders’ Equity Preferred Shares	Total Shareholders’ Equity Common Shares	Preferred Shares	Preferred Shares Preferred Shares	Common Shares	Common Shares Common Shares	Additional Paid - In Capital	Additional Paid - In Capital Preferred Shares	Additional Paid - In Capital Common Shares	Retained earnings (distributions in excess of retained earnings)	Noncontrolling Interest in Operating Partnership
Beginning Balance (in shares) at Dec. 31, 2019							0		46,928,445
Beginning Balance at Dec. 31, 2019	$ 775,024			$ 762,377			$ 0		$ 469		$ 904,273			$ (142,365)	$ 12,647
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of shares pursuant to Equity Incentive Plan (in shares)									24,516
Issuance of shares pursuant to Equity Incentive Plan	450			450							450
Issuance of shares, net of offering costs (in shares)										12,866
Issuance of shares, net of offering costs			$ 126			$ 126				$ 1			$ 125
Amortization of share based compensation	2,412			15							15				2,397
Dividends declared on common shares	(10,331)			(10,331)										(10,331)
Distributions declared on LTIP units	(233)														(233)
Reallocation of noncontrolling interest	0			1,114							1,114				(1,114)
Net loss	(55,304)			(54,610)										(54,610)	(694)
Ending Balance (in shares) at Jun. 30, 2020							0		46,965,827
Ending Balance at Jun. 30, 2020	712,144			699,141			$ 0		$ 470		905,977			(207,306)	13,003
Beginning Balance (in shares) at Mar. 31, 2020							0		46,960,389
Beginning Balance at Mar. 31, 2020	738,270			725,926			$ 0		$ 469		905,936			(180,479)	12,344
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of shares, net of offering costs (in shares)										5,438
Issuance of shares, net of offering costs			36			36				$ 1			35
Amortization of share based compensation	1,031			6							6				1,025
Net loss	(27,193)			(26,827)										(26,827)	(366)
Ending Balance (in shares) at Jun. 30, 2020							0		46,965,827
Ending Balance at Jun. 30, 2020	712,144			699,141			$ 0		$ 470		905,977			(207,306)	13,003
Beginning Balance (in shares) at Dec. 31, 2020							0		46,973,473
Beginning Balance at Dec. 31, 2020	692,460			677,752			$ 0		$ 470		906,000			(228,718)	14,708
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of shares pursuant to Equity Incentive Plan (in shares)									40,224
Issuance of shares pursuant to Equity Incentive Plan	450			450							450
Issuance of shares, net of offering costs (in shares)								4,800,000		1,742,858
Issuance of shares, net of offering costs		$ 116,220	23,771		$ 116,220	23,771		$ 48		$ 17		$ 116,172	23,754
Amortization of share based compensation	2,134			15							15				2,119
Forfeited distributions declared on LTIP units	40														40
Reallocation of noncontrolling interest	0			1,915							1,915				(1,915)
Net loss	(6,016)			(5,902)										(5,902)	(114)
Ending Balance (in shares) at Jun. 30, 2021							4,800,000		48,756,555
Ending Balance at Jun. 30, 2021	829,059			814,221			$ 48		$ 487		1,048,306			(234,620)	14,838
Beginning Balance (in shares) at Mar. 31, 2021							0		48,518,201
Beginning Balance at Mar. 31, 2021	717,466			704,148			$ 0		$ 485		929,725			(226,062)	13,318
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of shares, net of offering costs (in shares)								4,800,000		238,354
Issuance of shares, net of offering costs		$ 116,220	$ 2,996		$ 116,220	$ 2,996		$ 48		$ 2		$ 116,172	$ 2,994
Amortization of share based compensation	1,095			7							7				1,088
Reallocation of noncontrolling interest	0			(592)							(592)				592
Net loss	(8,718)			(8,558)										(8,558)	(160)
Ending Balance (in shares) at Jun. 30, 2021							4,800,000		48,756,555
Ending Balance at Jun. 30, 2021	$ 829,059			$ 814,221			$ 48		$ 487		$ 1,048,306			$ (234,620)	$ 14,838