Intangible Assets (Details) - USD ($)	3 Months Ended
	Mar. 31, 2018	Dec. 31, 2017
Intangible Assets [Abstract]
Intangible assets carrying value	$ 492,000	$ 512,000
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Goodwill	$ 40,000	$ 40,000
Maximum [Member]
Intangible Assets [Abstract]
Estimated useful life	10 years