Stock Purchase and Option Plans (Tables)

12 Months Ended

Dec. 31, 2016

Stock Purchase and Option Plans [Abstract]

Summary of stock issuances

The table below provides detail of the stock issuances for 2016, 2015 and 2014:

Effective	Number of Shares		Vesting		Value
Date	Issued		Date	Period	Per Share
5/8/2014		17,237	5/8/2015	7/1/2014 - 6/30/2015		$	25.53
5/12/2015		21,252	5/12/2016	7/1/2015 - 6/30/2016		$	22.59
5/10/2016		17,677	5/10/2017	7/1/2016 - 6/30/2017		$	24.89