Supplemental Cash Flow Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Supplemental Cash Flow Elements [Abstract]
Interest paid	$ 1,376,000	$ 1,537,000
Income taxes paid	1,546,000	$ 741,000
Noncash Transaction, Common Stock Issued	4,000
Adjustments to Additional Paid in Capital, Other	$ 74,000