The Company, Cash and Cash Equivalents (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Cash and Cash Equivalents, at Carrying Value [Abstract]
Proceeds due from credit card transactions	$ 37	$ 353
Maximum [Member]
Cash and Cash Equivalents, at Carrying Value [Abstract]
Credit card transaction settlement term	5 days