Commitments And Contingencies And Related Party Transactions (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2019 USD ($) hotel	Jun. 30, 2018 USD ($)	Dec. 31, 2018 USD ($)
Management Agreements [Abstract]
Term of management agreements with HHMLP			5 years
Base management fee as percentage of gross revenues (in hundredths)			3.00%
Base management fees incurred	$ 3,949,000	$ 3,457,000	$ 6,942,000	$ 6,146,000
Incentive management fees incurred	0	0	$ 0	0
Franchise Agreements [Abstract]
Terms of franchise agreements, minimum			10 years
Terms of franchise agreements, maximum			20 years
Accounting and Information Technology Fees [Abstract]
Monthly fees for accounting services per property for hotels managed by HHMLP, minimum			$ 2,000
Monthly fees for accounting services per property for hotels managed by HHMLP, maximum			3,000
Monthly information technology fees per property for hotels managed by HHMLP, minimum			1,000
Monthly information technology fees per property for hotels managed by HHMLP, maximum			2,000
Accounting fees	315,000	312,000	631,000	607,000
Information technology fees	102,000	101,000	$ 203,000	197,000
Capital Expenditure Fees [Abstract]
Fee on all capital expenditures and pending renovation projects at the properties (in hundredths)			5.00%
Fees incurred on capital expenditures	989,000	411,000	$ 1,513,000	923,000
Acquisitions From Affiliates [Abstract]
Period of right of first refusal per option agreement with officers and affiliated trustees after termination			1 year
Hotel Supplies [Abstract]
Hotel supplies	80,000	63,000	$ 214,000	130,000
Charges for capital expenditure purchases	3,882,000	459,000	4,417,000	957,000
Capital expenditures included in accounts payable			$ 0		$ 0
Lessee Disclosure [Abstract]
Number of hotel properties | hotel			2
Due from Related Parties, Unclassified [Abstract]
Due from related parties	5,747,000		$ 5,747,000		3,294,000
Due to Related Parties [Abstract]
Due to related parties	0		0		$ 0
Franchise [Member]
Franchise Agreements [Abstract]
Franchise fee expense	$ 6,508,000	$ 6,330,000	$ 11,483,000	$ 10,995,000
Executive Officer [Member]
Lessee Disclosure [Abstract]
Ownership percentage in related party	70.00%		70.00%
Lease Agreements [Member] | Executive Officer [Member]
Lessee Disclosure [Abstract]
Term of lease	5 years		5 years