Supplemental Cash Flow Information (Details) - USD ($)	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Supplemental Cash Flow Elements [Abstract]
Interest paid	$ 561,000	$ 568,000
Income taxes paid	1,000,000	$ 111,000
Noncash Transaction, Common Stock Issued	4,000
Adjustments to Additional Paid in Capital, Other	$ 74,000