Advisory Agreement, Architecture Fees

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- Definition

Advisory Agreement, Base Fee, 1/12th of Sum of Market Capitalization and Net Asset Fee Adjustment

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- Definition

Advisory Agreement, Construction Management Fees

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- Definition

Advisory Agreement, FF&E Purchasing Fees

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- Definition

Advisory Agreement, FF&E Purchasing Fees, Freight and Tax Threshold

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- Definition

Advisory Agreement, FF&E Purchasing Fees, with Freight and Tax Threshold

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- Definition

Advisory Agreement, FF&E Purchasing Fees, with Freight and Tax Threshold in Excess

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- Definition

Advisory Agreement, Interior Design Fees

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- Definition

Advisory Agreement, Minimum Base Fee

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- Definition

Advisory Services Fee

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- Definition

ERFP Agreement, Amount Due

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- Definition

ERFP Agreement, Commitment

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- Definition

ERFP Agreement, Commitment with Increase

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ERFP Agreement, Funding Term

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- Definition

ERFP Agreement, Initial Term

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ERFP Agreement, Notice Term

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- Definition

ERFP Agreement, Percent of Property Acquisition Price

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ERFP Agreement, Renewal Term

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- Definition

Key Money Consideration, Furniture, Fixtures and Equipment

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- Definition

Maximum project management fee as percentage of project cost.

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- Definition

Number Of Hotel Properties Managed By Related Party

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- Definition

Property Management Fees Including Incentive Property Management Fees Incurred To Related Parties

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- Definition

Related Party Transaction, Market Service and Project Management Fees

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- Definition

Related Party Transaction, Term of Advisory Agreement

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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- Definition

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

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- Definition

The number of real estate properties owned as of the balance sheet date.

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Amount of transactions with related party during the financial reporting period.

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of selling, general and administrative expenses resulting from transactions, excluding transactions that are eliminated in consolidated or combined financial statements, with related party.

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Related Party Transactions (Details) $ in Thousands		3 Months Ended		12 Months Ended
Related Party Transactions (Details) $ in Thousands	Jan. 15, 2019 USD ($)	Mar. 31, 2019 USD ($) hotel	Mar. 31, 2018 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2015 USD ($)
Related Party Transaction [Line Items]
Term of agreement		3 years
Base fee, net asset fee adjustment	0.70%			0.70%
Minimum base fee	90.00%
Advisory services fee		$ 6,024	$ 5,244
Due to Ashford Inc.		$ 5,114		$ 4,001
Number of hotel properties managed by related party \| hotel		3
Number of hotels \| hotel		13
Maximum Project Management Fee As Percentage Of Project Cost				4.00%
Advisory Agreement, Architecture Fees				6.50%
Advisory Agreement, Construction Management Fees				10.00%
Advisory Agreement, Interior Design Fees				6.00%
Advisory Agreement, FF&E Purchasing Fees				8.00%
Advisory Agreement, FF&E Purchasing Fees, Freight and Tax Threshold				$ 2,000
Advisory Agreement, FF&E Purchasing Fees, with Freight and Tax Threshold				6.00%
Advisory Agreement, FF&E Purchasing Fees, with Freight and Tax Threshold in Excess				$ 2,000
Advisory services
Related Party Transaction [Line Items]
Equity-based compensation expense		$ 550	144
Restricted Stock
Related Party Transaction [Line Items]
Equity-based compensation expense		568	872
Compensation not yet recognized		$ 6,400
Period for recognition		2 years 10 months 24 days
Restricted Stock \| Advisory services
Related Party Transaction [Line Items]
Equity-based compensation expense		$ 510	825
Restricted Stock \| Management fees
Related Party Transaction [Line Items]
Equity-based compensation expense		39	47
Ashford Inc.
Related Party Transaction [Line Items]
Key money consideration					$ 2,000
Remington Lodging
Related Party Transaction [Line Items]
Property management fees, including incentive property management fees		409	438
Market service and project management fees		0	1,369
Corporate general and administrative expenses		87	82
Total		496	1,889
Remington Lodging \| Restricted Stock
Related Party Transaction [Line Items]
Compensation not yet recognized		$ 461
Period for recognition		2 years 10 months 24 days
OpenKey \| Mobile key app
Related Party Transaction [Line Items]
Amount of transaction		$ 5	8
Due to Ashford Inc.		12		13
Pure Wellness \| Hypoallergenic premium rooms
Related Party Transaction [Line Items]
Amount of transaction		29	9
Due to Ashford Inc.		17		30
Pure Wellness \| Hypoallergenic premium rooms \| Investments in Hotel Properties, Net
Related Party Transaction [Line Items]
Amount of transaction		17
Pure Wellness \| Hypoallergenic premium rooms \| Other Hotel Expenses
Related Party Transaction [Line Items]
Amount of transaction		12
RED Leisure \| Watersports activities and travel/transportation services
Related Party Transaction [Line Items]
Amount of transaction		180	180
Premier \| Project management services
Related Party Transaction [Line Items]
Amount of transaction		3,553
Due to Ashford Inc.		2,071		1,657
Premier \| Project management services \| Investments in Hotel Properties, Net
Related Party Transaction [Line Items]
Amount of transaction		3,441
Premier \| Project management services \| Advisory services
Related Party Transaction [Line Items]
Amount of transaction		112
Lismore Capital \| Mortgage placement services
Related Party Transaction [Line Items]
Amount of transaction		275
Ashford LLC
Related Party Transaction [Line Items]
ERFP Agreement, Commitment	$ 50,000
ERFP Agreement, Commitment with Increase	$ 100,000
ERFP Agreement, Percent of Property Acquisition Price	10.00%
ERFP Agreement, Funding Term	2 years
ERFP Agreement, Initial Term	2 years
ERFP Agreement, Renewal Term	1 year
ERFP Agreement, Notice Term	60 days
ERFP Agreement, Amount Due	$ 10,300
Ashford LLC \| Insurance claims services
Related Party Transaction [Line Items]
Amount of transaction		30	38
Due to Ashford Inc.		30		37
Ashford LLC \| Advisory services
Related Party Transaction [Line Items]
Due to Ashford Inc.		2,940		2,264
Ashford LLC \| Affiliated Entity
Related Party Transaction [Line Items]
Advisory services fee		6,024	5,244
Ashford LLC \| Affiliated Entity \| Base advisory fee
Related Party Transaction [Line Items]
Advisory services fee		2,660	2,107
Ashford LLC \| Affiliated Entity \| Reimbursable expenses
Related Party Transaction [Line Items]
Advisory services fee		580	420
Ashford LLC \| Affiliated Entity \| Equity-based compensation
Related Party Transaction [Line Items]
Advisory services fee		1,470	2,547
Ashford LLC \| Affiliated Entity \| Incentive fee
Related Party Transaction [Line Items]
Advisory services fee		1,314	$ 170
J&S \| Audio visual services
Related Party Transaction [Line Items]
Amount of transaction		79
Due to Ashford Inc.		$ 44		$ 0