Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

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Amount of expense for salary and wage arising from service rendered by officer. Excludes allocated cost, labor-related nonsalary expense, and direct and overhead labor cost included in cost of good and service sold.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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Subsequent Events (Details) - President, Chief Executive Officer, Member of Board of Directors - Subsequent Event - USD ($) $ in Thousands	Jan. 09, 2019	Feb. 19, 2019
Subsequent Event [Line Items]
Base salary until retirement	$ 775
Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Shares of common stock authorized for grant awards	24,606
Short-term Incentive Plan
Subsequent Event [Line Items]
Target payout		100.00%
Minimum \| Short-term Incentive Plan
Subsequent Event [Line Items]
Target payout		0.00%
Maximum \| Short-term Incentive Plan
Subsequent Event [Line Items]
Target payout		200.00%