Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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Fair value of the assets less the liabilities of a derivative or group of derivatives.

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Bank segment - Derivatives (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Not designated as a hedging instrument
Derivative instrument
Asset derivatives	$ 483		$ 483		$ 91
Liability derivatives	125		125		43
Net gains (losses) recognized in the Statement of Income	57	$ (9)	310	$ 79
Interest rate lock commitments
Derivative instrument
Notional amount	40,392		40,392		10,180
Fair value	473		473		91
Interest rate lock commitments \| Not designated as a hedging instrument
Derivative instrument
Asset derivatives	473		473		91
Liability derivatives	0		0		0
Interest rate lock commitments \| Not designated as a hedging instrument \| Mortgage banking income
Derivative instrument
Net gains (losses) recognized in the Statement of Income	11	(7)	382	117
Forward commitments
Derivative instrument
Notional amount	41,640		41,640		10,132
Fair value	(115)		(115)		(43)
Forward commitments \| Not designated as a hedging instrument
Derivative instrument
Asset derivatives	10		10		0
Liability derivatives	125		125		$ 43
Forward commitments \| Not designated as a hedging instrument \| Mortgage banking income
Derivative instrument
Net gains (losses) recognized in the Statement of Income	$ 46	$ (2)	$ (72)	$ (38)