Line of Credit and Debt (Tables)

9 Months Ended

Sep. 30, 2017

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

	September 30, 2017		December 31, 2016
Loan and Security Agreement with Cherokee Financial, LLC: 5 year note at an annual interest rate of 8% plus a 1% annual oversight fee, interest only and oversight fee paid quarterly with first payment being made on May 15, 2015, annual principal reduction payment of $75,000 due each year beginning on February 15, 2016, with a final balloon payment being due on February 15, 2020. Loan is collateralized by a first security interest in building, land and property.	$	1,050,000	$	1,125,000
Crestmark Line of Credit: Line of credit (with a current termination date of June 22, 2020) with interest payable at a variable rate based on WSJ Prime plus 2% with a floor or 5.25%; loan fee of 0.5% annually & monthly maintenance fee of 0.3% on actual loan balance from prior month. Early termination fee of 2% if terminated in year 2 or after (and prior to natural expiration). Loan is collateralized by first security interest in receivables and inventory.		580,000		639,000
Crestmark Equipment Term Loan: 38 month equipment loan related to the purchase of manufacturing equipment, at an interest rate of WSJ Prime Rate plus 3%; or 7.25% as of the date of this report.		34,000		0
		1,664,000		1,764,000
Less debt discount & issuance costs (Cherokee Financial, LLC Loan)		(227,000)		(297,000)
Total debt, net		1,437,000		1,467,000
Current portion		667,000		714,000
Long-term portion, net of current portion	$	770,000	$	753,000