Commitments And Contingencies (Narrative) (Details) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2017 USD ($) property	Sep. 30, 2017 USD ($)	Jun. 30, 2017 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Sep. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)	Mar. 31, 2016 USD ($)	Dec. 31, 2017 USD ($) property item	Dec. 31, 2016 USD ($) item	Dec. 31, 2015 USD ($)	Jan. 01, 2017 property
Loss Contingencies [Line Items]
Incentive fee percent										190.00%
Management fees incurred									$ 1,700	$ 1,619	$ 2,466
Hotel and property operations									37,134	37,092	43,367
Incentive management fee									$ 306		158
Management agreement renewal additional term									1 year
Management agreement written notice of termination period									90 days
Number of hotels | property	18								18
Franchise costs									$ 3,800	3,123	3,883
Number of land lease agreements related to properties owned | item									0
Lease expense									$ 9	$ 105	105
Number of new leases entered into during period | item										3
Lease income									71	$ 86	198
Room rentals and other hotel services	$ 15,278	$ 15,562	$ 14,252	$ 10,361	$ 10,470	$ 13,519	$ 14,155	$ 12,503	55,453	50,647	58,714
Employer contribution expense									67	73	66
Office Building [Member]
Loss Contingencies [Line Items]
Annual lease payment										154
Lease expense									$ 154	199	163
Restaurant [Member]
Loss Contingencies [Line Items]
Number of real estate properties associated with lease agreements | item									1
Cell Tower [Member]
Loss Contingencies [Line Items]
Number of real estate properties associated with lease agreements | item									1
Minimum [Member]
Loss Contingencies [Line Items]
Management fee percent									3.00%
Management agreement term									1 year
Franchise fee percent									3.30%
Other franchiser programs and service fee percent									2.50%
Franchise agreement term									10 years
Lease expiration									Dec. 31, 2019
Maximum [Member]
Loss Contingencies [Line Items]
Management fee percent									3.50%
Incentive fee percent									5.00%
Management agreement term									3 years
Franchise fee percent									5.50%
Other franchiser programs and service fee percent									6.00%
Franchise agreement term									25 years
Lease expiration									Dec. 31, 2021
Continuing Operations [Member]
Loss Contingencies [Line Items]
Hotel and property operations									$ 1,700	1,619	2,348
Franchise costs									3,800	3,123	3,853
Room rentals and other hotel services									$ 71	$ 86	$ 177
Held For Sale [Member]
Loss Contingencies [Line Items]
Number of hotels | property	3								3			7
Wholly Owned Properties [Member]
Loss Contingencies [Line Items]
Number of hotels | property	17								17
Wholly Owned Properties [Member] | Franchise Rights [Member]
Loss Contingencies [Line Items]
Number of hotels | property	16								16