CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands		Jun. 30, 2018	Dec. 31, 2017
CURRENT ASSETS:
Cash		$ 2,515	$ 4,360
Trade receivables		70	24
Inventories		78	76
Prepaid expenses and other accounts receivable		159	56
Total current assets		2,822	4,516
NON-CURRENT ASSETS:
Long-term prepaid expense		4	5
Severance pay fund		339	338
Property and equipment, net		8	6
Total non- current assets		351	349
Total assets		3,173	4,865
CURRENT LIABILITIES:
Trade payables		76	168
Other accounts payable		435	629
Total current liabilities		511	797
LONG-TERM LIABILITIES:
Accrued severance pay		442	434
Total long-term liabilities		442	434
COMMITMENTS AND CONTINGENT LIABILITIES
STOCKHOLDERS' EQUITY:
Stock capital - Common stock of $ 0.001 par value - Authorized: 20,000,000 shares at June 30, 2018 and December 31, 2017; Issued and outstanding: 3,957,953 at June 30, 2018 and 3,935,865 at December 31, 2017, respectively.		4	4
Additional paid-in capital		32,209	32,010
Accumulated deficit		(29,995)	(28,382)
Total stockholders' equity		2,220	3,634
Total liabilities and stockholders' equity		3,173	4,865
Series D Preferred Stock [Member]
STOCKHOLDERS' EQUITY:
Preferred stock	[1]
Series C Preferred Stock [Member]
STOCKHOLDERS' EQUITY:
Preferred stock		$ 2	$ 2

[1] Represents an amount lower than $ 1.