Warrants (Details Narrative) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2018	Sep. 30, 2017
Warrants [Line Items]
Warrants to purchase share of common stock	456,666	456,666
Proceeds from warrant exercises	$ 138	$ 138
Issuance of common stock, shares	456,666
Member of Management [Member]
Warrants [Line Items]
Warrants to purchase share of common stock	73,333	73,333
Proceeds from warrant exercises		$ 22