XML 45 R36.htm IDEA: XBRL DOCUMENT v3.22.2.2

Stock Incentive Plans - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Conversion ratio			1
Unvested restricted common stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards expected to vest in 2022 (in shares)	8,202		8,202
Awards expected to vest in 2023 (in shares)	382,822		382,822
Awards expected to vest in 2024 (in shares)	443,492		443,492
Awards expected to vest in 2025 (in shares)	259,345		259,345
Awards expected to vest in 2026 (in shares)	271,278		271,278
Unrecognized compensation cost	$ 8.6		$ 8.6
Unrecognized compensation expense related to compensation awards, period for recognition (in months)			30 months
Compensation expense (reversal)	$ 1.1	$ 1.0	$ 3.2	$ 2.8
Number of shares, granted (in shares)			438,070
Unvested restricted common stock | Executive Officers
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense (reversal)			$ (0.2)
Unvested restricted common stock | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)			3 years
Unvested restricted common stock | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)			5 years
Shares related to unvested PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards expected to vest in 2023 (in shares)	296,596		296,596
Awards expected to vest in 2024 (in shares)	294,445		294,445
Awards expected to vest in 2025 (in shares)	321,078		321,078
Awards expected to vest in 2027 (in shares)	34,934		34,934
Unrecognized compensation cost	$ 4.5		$ 4.5
Unrecognized compensation expense related to compensation awards, period for recognition (in months)			28 months
Compensation expense (reversal)	$ 0.7	0.8	$ 1.6	2.2
Performance period (in years)			3 years
Percentage of target award of maximum possible payout to executives (as a percent)			150.00%
Number of units earned if total stockholder return is negative (as a percent)			100.00%
Number of shares, granted (in shares)			407,570
Shares related to unvested PSUs | Executive Officers
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense (reversal)			$ 0.5
Total shareholder return (as a percent)			50.00%
Hotel market share (as a percent)			50.00%
Percentage of total stockholder return for payout of shares (as a percent)			30.00%
Maximum possible payout to executive officer as percentage of the target award (as a percent)			150.00%
Number of shares, granted (in shares)			407,570
Shares related to unvested PSUs | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)			3 years
Performance period (in years)			3 years
Shares related to unvested PSUs | Minimum | Executive Officers
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of total stockholder return for payout of shares			75.00%
Percentage of total stockholder return for payout of shares (as a percent)			75.00%
Shares related to unvested PSUs | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)			5 years
Performance period (in years)			5 years
Percentage of total stockholder return for payout of shares			30.00%
Long-term Incentive Plan Unit
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards expected to vest in 2023 (in shares)	41,183		41,183
Awards expected to vest in 2024 (in shares)	14,217		14,217
Awards expected to vest in 2025 (in shares)	14,217		14,217
Awards expected to vest in 2026 (in shares)	14,217		14,217
Awards expected to vest in 2027 (in shares)	14,216		14,216
Unrecognized compensation cost	$ 0.7		$ 0.7
Unrecognized compensation expense related to compensation awards, period for recognition (in months)			50 months
Compensation expense (reversal)	$ 0.1	$ 0.3	$ 0.4	$ 0.8
Number of shares, granted (in shares)			71,084
2016 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option and incentive plan, shares authorized (up to) (in shares)	6,082,664		6,082,664
Number of shares issued or committed to issue (in shares)	5,135,195		5,135,195

X

- Definition

Maximum Possible Payout to Executive Officer as a Percentage of the Target Award

+ References

No definition available.

+ Details

Name:	drh_MaximumPossiblePayoutToExecutiveOfficerAsPercentageOfTargetAward
Namespace Prefix:	drh_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Maximum Possible Units Earned, Percentage of the Target Award if Total Stockholder Return Is Negative

+ References

No definition available.

+ Details

Name:	drh_MaximumPossibleUnitsEarnedPercentageOfTheTargetAwardIfTotalStockholderReturnIsNegative
Namespace Prefix:	drh_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of Total Stockholder Return For Payout of Shares

+ References

No definition available.

+ Details

Name:	drh_PercentageOfTotalStockholderReturnForPayoutOfShares
Namespace Prefix:	drh_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Share-based Compensation Arrangement by Share-based Payment Arrangement, Performance Period

+ References

No definition available.

+ Details

Name:	drh_ShareBasedCompensationArrangementByShareBasedPaymentArrangementPerformancePeriod
Namespace Prefix:	drh_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Share-Based Compensation Arrangement By Share-Based Payment Award, Conversion Ratio

+ References

No definition available.

+ Details

Name:	drh_ShareBasedCompensationArrangementByShareBasedPaymentAwardConversionRatio
Namespace Prefix:	drh_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Share-Based Compensation Arrangement By Share-Based Payment Award, Maximum Possible Payout To Executive Officer As Percentage Of The Target Award

+ References

No definition available.

+ Details

Name:	drh_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumPossiblePayoutToExecutiveOfficerAsPercentageOfTheTargetAward
Namespace Prefix:	drh_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Share Based Compensation Arrangement by Share Based Payment Award Number of Shares Issued or Committed to Issue

+ References

No definition available.

+ Details

Name:	drh_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesIssuedOrCommittedToIssue
Namespace Prefix:	drh_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Shares Issued Based on Hotel Market Share

+ References

No definition available.

+ Details

Name:	drh_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfSharesIssuedBasedOnHotelMarketShare
Namespace Prefix:	drh_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Shares Issued Based on Total Shareholder Return

+ References

No definition available.

+ Details

Name:	drh_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfSharesIssuedBasedOnTotalShareholderReturn
Namespace Prefix:	drh_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Share-Based Compensation Arrangement By Share-Based Payment Award, Percentage Of Total Stockholder Return For Payout Of Shares

+ References

No definition available.

+ Details

Name:	drh_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfTotalStockholderReturnForPayoutOfShares
Namespace Prefix:	drh_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Share Based Compensation Arrangement by Share Based Payment Award Restricted Stock Awards Expected to Vest Five Years From Balance Sheet Date

+ References

No definition available.

+ Details

Name:	drh_ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockAwardsExpectedToVestFiveYearsFromBalanceSheetDate
Namespace Prefix:	drh_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Share Based Compensation Arrangement by Share Based Payment Award Restricted Stock Awards Expected to Vest Four Years From Balance Sheet Date

+ References

No definition available.

+ Details

Name:	drh_ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockAwardsExpectedToVestFourYearsFromBalanceSheetDate
Namespace Prefix:	drh_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Share Based Compensation Arrangement by Share Based Payment Award Restricted Stock Awards Expected to Vest One Year From Balance Sheet Date

+ References

No definition available.

+ Details

Name:	drh_ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockAwardsExpectedToVestOneYearFromBalanceSheetDate
Namespace Prefix:	drh_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Share Based Compensation Arrangement by Share Based Payment Award Restricted Stock Awards Expected to Vest Remainder of Year From Balance Sheet Date

+ References

No definition available.

+ Details

Name:	drh_ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockAwardsExpectedToVestRemainderOfYearFromBalanceSheetDate
Namespace Prefix:	drh_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Share Based Compensation Arrangement by Share Based Payment Award Restricted Stock Awards Expected to Vest Three Years From Balance Sheet Date

+ References

No definition available.

+ Details

Name:	drh_ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockAwardsExpectedToVestThreeYearsFromBalanceSheetDate
Namespace Prefix:	drh_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Share Based Compensation Arrangement by Share Based Payment Award Restricted Stock Awards Expected to Vest Two Years From Balance Sheet Date

+ References

No definition available.

+ Details

Name:	drh_ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockAwardsExpectedToVestTwoYearsFromBalanceSheetDate
Namespace Prefix:	drh_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_AllocatedShareBasedCompensationExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(01)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

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.

+ References

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of shares authorized for issuance under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_RestrictedStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_TitleOfIndividualAxis=srt_ExecutiveOfficerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_PerformanceSharesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardTypeAxis=drh_LongTermIncentivePlanUnitMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PlanNameAxis=drh_A2016EquityIncentivePlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: