Supplemental Cash Flow Information (Details) (USD $)	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Supplemental Cash Flow Elements [Abstract]
Interest paid	$ 568,000	$ 649,000
Income taxes paid	111,000	100,000
Noncash Transaction, Common Stock Issued	13,000
Additional paid-in capital	$ 120,000