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Employee Benefit Plans (Detail Textuals) - Pension - USD ($) $ in Thousands	1 Months Ended	6 Months Ended
	Sep. 15, 2017	Jun. 30, 2017
Defined Benefit Plan Disclosure
Employer match (as a percent)		3.00%
Defined benefit plan contributions by employer percent		6.00%
Defined benefit plan, minimum required contribution		$ 842,000
Subsequent event
Defined Benefit Plan Disclosure
Contribution to the defined benefit plan for the current plan year	$ 1,200

X

- Definition

Represents Defined Benefit Plan Contributions Minimum Required Contribution.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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X

- Definition

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

+ References

No definition available.

+ Details

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X

- Definition

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

+ References

No definition available.

+ Details

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X

- Definition

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

+ References

No definition available.

+ Details

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X

- Details

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X

- Details

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