Employee Benefit Plans (Detail Textuals) (Retirement Income Plan, USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Retirement Income Plan
Defined Benefit Plan Disclosure [Line Items]
Benefit obligation exceeds fair value of the plan assets	$ (14,788)	$ (5,102)
Employer contribution	765	800
Accumulated other comprehensive loss, before tax	10,214	(7,760)	2,688
Percentage of investment for long term growth	70.00%
Percentage for near term benefit payments	30.00%
Defined benefit plan future contributions by employer	$ 850

Represents the increase in the fair value of plan assets from contributions made by the employer in future.

No definition available.

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- Definition

Percentage for near term benefit payments under the defined benefit plan.Percentage for near term benefit payments under the defined benefit plan.

+ References

No definition available.

+ Details

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- Definition

Percentage of investment for long term growth under the defined benefit plan.Percentage of investment for long term growth under the defined benefit plan.

+ References

No definition available.

+ Details

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- Definition

The pretax total of net gain (loss), prior service cost (credit), and transition assets (obligations), as well as minimum pension liability if still remaining, included in accumulated other comprehensive income associated with a defined benefit pension or other postretirement plan(s) because they have yet to be recognized as components of net periodic benefit cost.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (j)

-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 10A

-Subparagraph (i-k)

-URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669646-108580

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

The increase in the fair value of plan assets from contributions made by the employer.

+ References

+ Details

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- Details

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- Definition

The funded status is measured as the difference between the fair value of plan assets and the benefit obligation. Will normally be the same as the net Defined Benefit Plan, Amounts Recognized in Balance Sheet, Total.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=21915240&loc=d3e1703-114919

+ Details

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