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Basic and Diluted Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2016
Basic and Diluted Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Quarter ended September 30,Nine months ended September 30,
(In thousands, except share and per share data)2016201520162015
Basic and diluted:
Net earnings$1,951$1,910$6,073$5,922
Weighted average common shares outstanding3,643,5063,643,4553,643,4983,643,411
Net earnings per share$0.54$0.52$1.67$1.63