Sale of Product Lines - Discontinued Operations (Details Narrative) $ in Thousands		3 Months Ended		6 Months Ended
	Apr. 22, 2014 USD ($) ft²	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Jun. 30, 2015 USD ($)
Royalty payment received			$ 142
Accrued facility expense		$ 264		$ 264
Sub lease rental lease expiration date				Aug. 31, 2015
Gain from reduction facility exit accrual		$ 54		$ 54
December 31, 2018 [Member]
Percentage of revenue started during the period	13.50%
Percentage of revenues decline over the period	0.75%
Royalty payment received	$ 770
Operating area of test handler product line | ft²	45,000