Line of Credit and Debt (Tables)

6 Months Ended

Jun. 30, 2016

Debt Disclosure [Abstract]

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

	June 30, 2016		December 31, 2015
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 due 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.	$	1,125,000	$	1,200,000
Crestmark Line of Credit: 3 year line of credit 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 3% if terminated in year 1 and 2% if terminated in year 2 or after (and prior to natural expiration). Loan is collateralized by first security interest in receivables and inventory.		693,000		777,000
		1,818,000		1,977,000
Less debt discount & issuance costs (Cherokee Financial, LLC Loan)		(344,000)		(291,000)
Total debt	$	1,474,000	$	1,686,000
Current portion	$	768,000	$	852,000
Long-term portion	$	706,000	$	834,000