Income Taxes - Schedule of Loss Before Income Taxes (Details) - USD ($)	3 Months Ended				12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
U.S. operations					$ (5,066,000)	$ (4,425,000)	$ (5,547,000)
Foreign operations					(746,000)	244,000	(823,000)
Net loss before income taxes	$ (1,185,000)	$ (586,000)	$ (524,000)	$ (1,886,000)	$ (5,812,000)	$ (4,181,000)	$ (6,370,000)