Subsequent Events (Details Narrative) - USD ($) $ in Thousands	1 Months Ended		12 Months Ended
	Feb. 28, 2017	Jan. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Payment to retire capital lease			$ 96	$ 85
Line of Credit [Member]
Line of credit facility, expiration date			Mar. 04, 2017
Subsequent Event [Member]
Payment to retire capital lease		$ 60
Proceeds from sale of equipment		$ 100
Subsequent Event [Member] | Line of Credit [Member]
Line of credit facility, expiration date	Mar. 31, 2018