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Operating Leases	12 Months Ended
Operating Leases	Dec. 31, 2017
Leases [Abstract]
Operating Leases	NOTE 16 – OPERATING LEASES: The Corporation leases certain factory and office space and certain equipment. Operating lease expense was $1,283 in 2017, $1,148 in 2016 and $1,043 in 2015. Operating lease payments for subsequent years are $702 for 2018, $628 for 2019, $524 for 2020, $486 for 2021, $476 for 2022 and $902 thereafter.