Fair Value Measurements (Details) (USD $)	Mar. 31, 2015	Dec. 31, 2014
Fair Value Measurements [Abstract]
Fair value and carrying value of debt	$ 6,000,000us-gaap_DebtInstrumentFairValue
Fair Value Measurements [Abstract]
Available for sale securities	25,000us-gaap_AvailableForSaleSecurities	25,000us-gaap_AvailableForSaleSecurities
Total assets	25,000us-gaap_AssetsFairValueDisclosure	25,000us-gaap_AssetsFairValueDisclosure
Commodity risk management liability	63,000
Executive retirement program liability	1,245,000	1,309,000
Total liabilities	1,308,000us-gaap_LiabilitiesFairValueDisclosure	1,309,000us-gaap_LiabilitiesFairValueDisclosure
(Level 1) [Member]
Fair Value Measurements [Abstract]
Available for sale securities	25,000	25,000
Total assets	25,000	25,000
Commodity risk management liability	0
Executive retirement program liability	0	0
Total liabilities	0	0
(Level 2) [Member]
Fair Value Measurements [Abstract]
Available for sale securities	0	0
Total assets	0	0
Commodity risk management liability	63,000
Executive retirement program liability	0	0
Total liabilities	63,000	0
(Level 3) [Member]
Fair Value Measurements [Abstract]
Available for sale securities	0	0
Total assets	0	0
Commodity risk management liability	0
Executive retirement program liability	1,245,000	1,309,000
Total liabilities	$ 1,245,000	$ 1,309,000

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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- Definition

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 25

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 5

-Subparagraph (aa)

-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26610-111562

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- Definition

Value of deferred revenue or cost to provide products or services, which is expected to be recognized in income or incurred after one year or beyond the normal operating cycle, if longer, resulting from customer loyalty program. Excludes liability associated with frequent flier programs. Includes liability associated with customer loyalty programs for other businesses, for example, but is not limited to, hotels, supermarkets, credit card companies, automobile rental companies, and book sellers.

+ References

No definition available.

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- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 10

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13433-108611

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13476-108611

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- Definition

Fair value of financial and nonfinancial obligations.

+ References

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- Definition

Fair value as of the balance sheet date of price risk derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities on the balance sheet.

+ References

+ Details

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