Segment Revenues (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Total Revenues	$ 109,812,000	$ 107,222,306
United States
Total Revenues	95,652,000	90,366,000
Canada
Total Revenues	6,804,000	8,841,000
Europe
Total Revenues	6,385,000	7,083,000
Other International
Total Revenues	970,000	932,000
Total International
Total Revenues	$ 14,160,000	$ 16,856,000