CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
NET INCOME	$ 1,902	$ 4,888
Pension and other postretirement benefit plans:
Net actuarial gain (loss), net of tax of: (2020 - $3; 2019 - $230)	(8)	661
Pension settlement expense, net of tax of: (2020 - $23; 2019 - $349)	66	1,007
Amortization of unrecognized net periodic benefit costs (credit), net of tax of: (2020 - $37; 2019 - $100)
Net actuarial (gain) loss	(108)	295
Prior service credit		(6)
Interest rate swap and foreign currency translation:
Change in unrealized loss on interest rate swap, net of tax of: (2020 - $352; 2019 - $118)	(997)	(332)
Change in foreign currency translation, net of tax of: (2020 - $502; 2019 - $79)	(1,420)	225
OTHER COMPREHENSIVE INCOME (LOSS), net of tax	(2,467)	1,850
TOTAL COMPREHENSIVE INCOME (LOSS)	$ (565)	$ 6,738

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Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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