Consolidated Statements of Operations - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Net sales	$ 6,189,000	$ 13,880,000
Cost of sales	4,335,000	10,471,000
Gross margin	1,854,000	3,409,000
Engineering, selling & administrative	3,720,000	3,991,000
Transaction related costs	890,000	0
Intangible amortization	18,000	0
Operating loss	(2,774,000)	(582,000)
Other expense (income):
Interest	4,000	0
Other income	(39,000)	(3,000)
Loss before income tax	(2,739,000)	(579,000)
Income tax (benefit) expense	(8,000)	8,000
Net loss from continuing operations	(2,731,000)	(587,000)
Discontinued operations:
Earnings (loss) from discontinued operations	0	88,000
Discontinued operations, net of income taxes	0	88,000
Net loss	$ (2,731,000)	$ (499,000)
Basic and Diluted net loss per common share
Continuing operations (in dollars per share)	$ (0.23)	$ (0.05)
Discontinued operations (in dollars per share)	0	0.01
Net loss per share (in dollars per share)	$ (0.23)	$ (0.04)
Basic common weighted shares outstanding (in shares)	12,113,082	11,675,674
Diluted common weighted shares outstanding (in shares)	12,113,082	11,675,674