The following tables present the Corporation’s derivative asset and derivative liability positions and the effect of netting arrangements on the Unaudited Consolidated Balance Sheets:



(Dollars in thousands)	Gross Derivative Positions		Offsetting Derivative Positions		Net Amounts Presented in Balance Sheet		Cash Collateral Pledged		Net Amount
March 31, 2018	Gross Derivative Positions		Offsetting Derivative Positions		Net Amounts Presented in Balance Sheet		Cash Collateral Pledged		Net Amount
Derivative Assets:
Interest rate risk management contracts:
Interest rate caps		$67		$—		$67		$—		$67
Interest rate swaps	1,313		—		1,313		—		1,313
Interest rate floors	90		—		90		—		90
Loan-related derivative contracts:
Interest rate swaps with customers	161		24		137		—		137
Mirror swaps with counterparties	11,152		365		10,787		—		10,787
Foreign exchange contracts	20		—		20		—		20
Total		$12,803		$389		$12,414		$—		$12,414

Derivative Liabilities:
Loan-related derivative contracts:
Interest rate swaps with customers	11,343		365		10,978		—		10,978
Mirror swaps with counterparties	161		24		137		—		137
Total		$11,504		$389		$11,115		$—		$11,115



(Dollars in thousands)	Gross Derivative Positions		Offsetting Derivative Positions		Net Amounts Presented in Balance Sheet		Cash Collateral Pledged		Net Amount
December 31, 2017	Gross Derivative Positions		Offsetting Derivative Positions		Net Amounts Presented in Balance Sheet		Cash Collateral Pledged		Net Amount
Derivative Assets:
Interest rate risk management contracts:
Interest rate caps		$25		$—		$25		$—		$25
Interest rate swaps	213		—		213		—		213
Interest rate floors	110		—		110		—		110
Loan-related derivative contracts:
Interest rate swaps with customers	2,857		2,589		268		—		268
Mirror swaps with counterparties	3,801		2,649		1,152		—		1,152
Total		$7,006		$5,238		$1,768		$—		$1,768

Derivative Liabilities:
Interest rate risk management contracts:
Interest rate swaps		$14		$—		$14		$14		$—
Loan-related derivative contracts:
Interest rate swaps with customers	3,884		2,589		1,295		1,025		270
Mirror swaps with counterparties	2,917		2,649		268		—		268
Foreign exchange contracts	26		—		26		—		26
Total		$6,841		$5,238		$1,603		$1,039		$564