The percentage of voluntary contributions that the officer's of the Company can defer on an annual basis.

No definition available.

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- Definition

The amount of payment into the fund established for purposes of making future disbursements to the individual in accordance with the terms and understanding of the deferred compensation arrangement.

+ References

No definition available.

+ Details

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

- Details

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Balance Type:	na
Period Type:	duration

- Definition

The minimum period that the individual is required to perform services in order to be fully vested under the deferred compensation arrangement.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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- Details

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Period Type:	duration

- Definition

The amount of the cost recognized during the period for defined contribution plans.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 70

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942

+ Details

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Employee Benefit Programs (Details) (USD $)	12 Months Ended
Employee Benefit Programs (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
SERP contribution	$ 2,338,000	$ 1,693,000	$ 915,000
Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract]
Employer contributions	$ 1,095,000	$ 1,031,000	$ 594,000
Board of Director's [Member]
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
SERP contribution percentage	100.00%
Officer's [Member]
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
SERP contribution percentage	50.00%
SERP Vesting Period	5