Acquisition of Western Grade and Intangibles (Details 1)	Dec. 31, 2016 USD ($)
Net assets acquired:
Current assets	$ 576,000
Equipment	441,000
Other assets
Current liabilities	(1,544,000)
Other liabilities	(326,000)
Marketing related	240,000
Customer list	300,000
Goodwill	2,538,000
Net assets acquired	$ 2,225,000