NOTE 2 - ACCOUNTS RECEIVABLE, NET (Tables)

12 Months Ended

Dec. 31, 2017

Receivables [Abstract]

Schedule of Accounts Receivable

	December 31, 2017		December 31, 2016
(in thousands)
Trade accounts receivable	$	3,842	$	4,821
Less allowance for doubtful receivables		73		96
Trade accounts receivable, net	$	3,769	$	4,725

Changes in allowance for doubtful accounts

	December 31, 2017			December 31, 2016
(in thousands)
Beginning balance	$	96		$	43
Bad debt expense (reversal)		(24	)		55
Accounts written-off		—			(2	)
Recoveries		1			—
Ending balance	$	73		$	96