Asset Retirement Obligation, Gain (Loss) from Revision of Estimates

No definition available.

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- Definition

Business Combination, Indemnification Duration, Period Taken Into For

+ References

No definition available.

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- Definition

Fair value assumption used in valuing Company's asset retirement obligation; credit adjusted risk-free rate, maximum amount of range.

+ References

No definition available.

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- Definition

Fair value assumption used in valuing Company's asset retirement obligation; credit adjusted risk-free rate

+ References

No definition available.

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- Definition

Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 410

-SubTopic 20

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6392676&loc=d3e7480-110848

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 410

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)(3)

-URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849

+ Details

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- Definition

Amount of the Increase or Decrease in the amount of the asset retirement obligation during the current period for changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 410

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)(4)

-URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849

+ Details

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- Definition

For indemnification assets recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the indemnification benefit which may be realized.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=6910749&loc=d3e4845-128472

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- Definition

Term of the lessee's leasing arrangement renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Term of the lessee's leasing arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 4

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 9

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349

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- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717

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- Definition

Amount of reclassification, impairment, donation, or other change to long-lived, 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, furniture and fixtures, and computer equipment.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2921-110230

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- Definition

The number of units (items of property) under operating lease arrangements.

+ References

No definition available.

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Commitments and Contingencies (Other Disclosures) (Details) (USD $)	1 Months Ended	3 Months Ended		0 Months Ended
	Mar. 31, 2012	Dec. 31, 2014	Dec. 31, 2013	Sep. 23, 2014	Oct. 01, 2014
Loss Contingencies [Line Items]
Operating leases, rent expense, net		$ 400,000us-gaap_OperatingLeasesRentExpenseNet	$ 400,000us-gaap_OperatingLeasesRentExpenseNet
Fair value assumptions, credit adjusted risk-free rate, range minimal amount		3.25%
Fair value assumptions, credit adjusted risk-free rate, range maximum amount		5.78%
Accretion expense		16,000	44,000
Gain from change in estimate on ARO obligation		2,879,000
Asset retirement obligation, revision in estimated cash flows		845,000	0
Business combination, indemnification assets, range of outcomes, value (up to $3.4 million)	3,400,000
Business combination, indemnification duration, period taken into account for	2 years
Leasehold Improvements
Loss Contingencies [Line Items]
Decrease in property, plant, and equipment		(2,100,000)
Sumitomo Electric Industries, LTD
Loss Contingencies [Line Items]
Loss contingency, damages sought				$ 40,000,000
Buildings \| Property Subject to Operating Lease
Loss Contingencies [Line Items]
Number of leased buildings		6
Lease term					3 years
Operating lease, term extension, option to extend					3 years