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Earnings Per Share [Text Block] (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2016

Dec. 31, 2015

Schedule of Weighted Average Number of Shares [Table Text Block]


		For the Three Months Ended September 30,								For the Nine Months Ended September 30,
		2016				2015				2016				2015
Weighted-average common shares outstanding			2,633,752				2,253,584				2,445,821				2,248,468
Average treasury stock shares			(386,165	)			(189,530	)			(386,165	)			(189,530	)

Weighted-average common shares and common stock equivalents used to calculate basic earnings per share			2,247,587				2,064,054				2,059,656				2,058,938
Additional common stock equivalents (stock options) used to calculate diluted earnings per share			8,643				8,585				8,876				9,254

Weighted-average common shares and common stock equivalents used to calculate diluted earnings per share			2,256,230				2,072,639				2,068,532				2,068,192


		2015				2014				2013
Weighted-average common shares outstanding			2,251,365				2,231,165				2,206,392
Average treasury stock shares			(236,399	)			(189,530	)			(189,530	)

Weighted-average common shares and common stock equivalents used to calculate basic earnings per share			2,014,966				2,041,635				2,016,862
Additional common stock equivalents used to calculate diluted earnings per share			9,154				7,871				7,178

Weighted-average common shares and common stock equivalents used to calculate diluted earnings per share			2,024,120				2,049,506				2,024,040