Represents the Aggregate Consideration Allocated To An Entity, Expressed As A Percent, as of the indicated date.

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- Definition

Represents the monetary amount of Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax, Portion Attributable to Parent, during the indicated time period.

+ References

No definition available.

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- Definition

Amount of cash inflow (outflow) of investing activities of discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

+ References

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- Definition

Amount of cash inflow (outflow) of operating activities of discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

+ References

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- Definition

Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

+ References

No definition available.

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- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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- Definition

Amount classified as liabilities attributable to disposal group held for sale or disposed of.

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- Definition

Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Mar. 31, 2016
Disposal Group, Including Discontinued Operation, Liabilities	$ 0	$ 68
Cash Provided by (Used in) Operating Activities, Discontinued Operations			$ 128
Cash Provided by (Used in) Investing Activities, Discontinued Operations			(132)
Discontinued Operation, Tax Effect of Discontinued Operation	$ 0	6,813	1,762
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%
Risk Solutions Sale and Coinsurance Transaction Member \| AMICSubsidiariesMember
Aggregate Consideration Allocated To An Entity, Expressed As A Percent				89.00%
Risk Solutions Sale and Coinsurance Transaction Member \| Medical Stop-Loss Segment Member
Disposal Group, Including Discontinued Operation, Liabilities	$ 0	68
Risk Solutions Sale and Coinsurance Transaction Member \| Discontinued Operations, Disposed of by Sale
Discontinued Operation, Tax Effect of Discontinued Operation		6,813
Risk Solutions Sale and Coinsurance Transaction Member \| Discontinued Operations, Disposed of by Sale \| State and Local Jurisdiction
Discontinued Operation, Tax Effect of Discontinued Operation		3,819
Risk Solutions Sale and Coinsurance Transaction Member \| Discontinued Operations, Disposed of by Sale \| Domestic Tax Authority
Discontinued Operation, Tax Effect of Discontinued Operation		$ 2,994
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		35.00%
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount		$ (38,169)
Risk Solutions Sale and Coinsurance Transaction Member \| Discontinued Operations, Disposed of by Sale \| Medical Stop-Loss Segment Member
Disposal Group, Including Discontinued Operation, Consideration				$ 152,500
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax, Portion Attributable to Parent		100,819
Discontinued Operation, Tax Effect of Discontinued Operation	$ 0	$ 6,813	$ 1,762