Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]

Adoption of the new revenue recognition guidance (discussed above) is expected to impact our reported results as follows (in thousands, except earnings per share amounts):



	Year ended December 31, 2017
	As Reported			New Revenue Standard Adjustment		As Adjusted
Statement of Operations:
Revenue	$	31,667		$	274	31,941
Net loss	(4,623		)	204		(4,419	)
Basic and diluted loss per share	(1.04		)	0.05		(0.99	)



	December 31, 2017
	As Reported		New Revenue Standard Adjustment			As Adjusted
Balance Sheets:
Accounts receivable, net	$	2,721	$	(395	)	$	2,326
Deferred cost of goods sold	1,767		(728		)	1,039
Deferred revenues	4,805		(2,963		)	1,842
Stockholders' equity	21,887		1,840			23,727

Schedule of Inventory, Current [Table Text Block]

Inventories consist of the following (in thousands):



	December 31, 2017		December 31, 2016

Purchased materials	$	148	$	148
Finished goods	3,103		2,422
	$	3,251	$	2,570

Schedule of Accrued Liabilities [Table Text Block]

Accrued liabilities consist of the following (in thousands):



	December 31, 2017		December 31, 2016

Accrued payroll and related costs	$	1,088	$	1,299
Warranty reserve	142		118
Restructuring charges	185		273
Other accrued liabilities	463		484
	$	1,878	$	2,174

Significant Accounts Receivable [Table Text Block]

As of December 31, 2017 and 2016, 0.0% and 26.9%, respectively, of the Company's total accounts receivable balance were due from Avnet Europe Comm VA (refer to Note 8 - Significant Customers for a discussion of revenues generated from the Company's significant customers).