Acquisition - Schedule of Combined Pro Forma Revenue and Earnings (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Historical [Member]
Revenues	$ 40,958,000	$ 36,822,000
Operating loss	$ (4,091,000)	$ (6,368,000)
Net loss per share - basic and diluted	$ (0.26)	$ (0.49)
Pro Forma Combined [Member]
Revenues	$ 44,796,000	$ 43,446,000
Operating loss	$ (3,617,000)	$ (5,505,000)
Net loss per share - basic and diluted	$ (0.24)	$ (0.35)