Represents the amount eligible for estimated reimbursement of capital improvements under the state modernization fund.

No definition available.

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- Definition

Represents the amount received as reimbursement of capital improvements under the state modernization fund.

+ References

No definition available.

+ Details

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- Definition

Represents the amount recoverable (in relation to the amount expended) from state government modernization fund on certain qualifying capital expenditures made by the entity.

+ References

No definition available.

+ Details

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- Definition

Represents the number of additional state government fiscal years for which any unexpended balance from the modernization fund will be available.

+ References

No definition available.

+ Details

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- Definition

Reimbursements of capital expenditures received from regulatory authorities.

+ References

No definition available.

+ Details

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- Definition

Represents the period for which slot machines are to be retained in order to include their purchase as qualifying capital improvements.

+ References

No definition available.

+ Details

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- Definition

Represents the amount expended for certain qualifying capital expenditures by the entity on which recovery is based under the modernization fund.

+ References

No definition available.

+ Details

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- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (c)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.14)

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 14

-Article 5

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- Definition

The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (a)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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- Definition

Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.13)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section S99

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-Subparagraph (SX 210.5-02.13)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 13

-Subparagraph a

-Article 5

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 8

-Article 7

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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

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PROPERTY AND EQUIPMENT (Details) (USD $)	3 Months Ended	1 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended
PROPERTY AND EQUIPMENT (Details) (USD $)	Dec. 31, 2014	Jul. 31, 2011	Dec. 31, 2014	Sep. 18, 2014	Dec. 31, 2013	Dec. 31, 2012
Property and equipment
Property and equipment, gross	$ 293,698,000us-gaap_PropertyPlantAndEquipmentGross		$ 293,698,000us-gaap_PropertyPlantAndEquipmentGross
Less accumulated depreciation	(10,507,000)		(10,507,000)
Property, Plant and Equipment, Net, Total	283,191,000us-gaap_PropertyPlantAndEquipmentNet		283,191,000us-gaap_PropertyPlantAndEquipmentNet
Depreciation and amortization	12,289,000us-gaap_DepreciationAndAmortization
Reimbursement of capital expenditures from regulatory authority	799,000mntg_ReimbursementOfCapitalExpenditures
Mountaineer \| West Virginia Racing Commission
Property and equipment
Reimbursement of capital expenditures from regulatory authority	200,000
Mountaineer \| West Virginia Lottery Commission
Property and equipment
Reimbursement of capital expenditures from regulatory authority	600,000
Amount recoverable for each $2 expended on certain qualifying capital expenditures under modernization fund		1
Amount expended for certain qualifying capital expenditures used as a base comparison for amount recovered		2
Number of additional state government fiscal years for availability of unexpended balance			1 year
Amount eligible for reimbursement under the modernization fund			5,800,000
Mountaineer \| West Virginia Lottery Commission \| Minimum
Property and equipment
Estimated useful life (years)			3 years
Retention period of slot machine to be included as qualifying capital improvements			5 years
Land
Property and equipment
Property and equipment, gross	10,510,000		10,510,000
Building and improvements
Property and equipment
Property and equipment, gross	210,800,000		210,800,000
Building and improvements \| Minimum
Property and equipment
Estimated useful life (years)			10 years
Building and improvements \| Maximum
Property and equipment
Estimated useful life (years)			40 years
Equipment
Property and equipment
Property and equipment, gross	43,875,000		43,875,000
Equipment \| Minimum
Property and equipment
Estimated useful life (years)			5 years
Equipment \| Maximum
Property and equipment
Estimated useful life (years)			7 years
Furniture and fixtures
Property and equipment
Property and equipment, gross	27,241,000		27,241,000
Furniture and fixtures \| Minimum
Property and equipment
Estimated useful life (years)			3 years
Furniture and fixtures \| Maximum
Property and equipment
Estimated useful life (years)			15 years
Construction in progress
Property and equipment
Property and equipment, gross	1,272,000		1,272,000
Predecessor
Property and equipment
Property and equipment, gross					642,394,000
Less accumulated depreciation					(271,030,000)
Property, Plant and Equipment, Net, Total					371,364,000
Depreciation and amortization				22,231,000	30,458,000	27,511,000
Reimbursement of capital expenditures from regulatory authority				628,000	2,882,000	1,076,000
Predecessor \| Mountaineer \| West Virginia Racing Commission
Property and equipment
Reimbursement of capital expenditures from regulatory authority					1,100,000	200,000
Predecessor \| Mountaineer \| West Virginia Lottery Commission
Property and equipment
Reimbursement of capital expenditures from regulatory authority				600,000
Amount received as reimbursement under the modernization fund					1,800,000	800,000
Predecessor \| Land
Property and equipment
Property and equipment, gross					68,004,000
Predecessor \| Building and improvements
Property and equipment
Property and equipment, gross					336,724,000
Predecessor \| Equipment
Property and equipment
Property and equipment, gross					213,627,000
Predecessor \| Furniture and fixtures
Property and equipment
Property and equipment, gross					23,280,000
Predecessor \| Construction in progress
Property and equipment
Property and equipment, gross					$ 759,000