STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) - Follow on financing [Member] $ in Thousands	12 Months Ended
Dec. 31, 2015 USD ($) $ / shares
Share Price \| $ / shares	$ 4.00
Equity Issuance Cost \| $	$ 203
Share Price \| $ / shares	$ 6.50
Equity Issuance Cost \| $	$ 421

Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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