Details of Consolidated Revenue and Revenue by Geographic Region (Details 1) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Segment Reporting Information [Line Items]
Revenue, Net	$ 17,539,666	$ 17,432,745	$ 38,048,306	$ 35,128,313
North America [Member]
Segment Reporting Information [Line Items]
Revenue, Net	16,319,805	15,878,990	35,493,546	32,156,201
Europe [Member]
Segment Reporting Information [Line Items]
Revenue, Net	1,219,861	1,472,323	2,554,760	2,700,129
Middle East [Member]
Segment Reporting Information [Line Items]
Revenue, Net	$ 0	$ 81,432	$ 0	$ 271,983