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Employee Benefit Plans (Detail Textuals) - 6 months ended Jun. 30, 2015 - USD ($)	Total
Defined Benefit Plan Disclosure
Employer match (as a percent)	3.00%
Defined benefit plan contributions by employer percent	6.00%
Pension
Defined Benefit Plan Disclosure
Contribution to the defined benefit plan for the current plan year	$ 716,000
Minimum required contribution for the 2015 plan year	$ 1,034,000

X

- Definition

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- Definition

Amount of employer's best estimate of contributions expected to be paid to the plan during the next fiscal year beginning after the date of the latest statement of financial position.

+ 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 (g)



-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920

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- Definition

Amount of discretionary contributions made by an employer to a defined contribution plan.

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Percentage employer matches of the employee's percentage contribution matched.

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Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

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