SHAREHOLDERS' EQUITY - Stock based compensation additional disclosures (Details) - Stock options, employees	Jun. 17, 2016 $ / shares shares
Stock-based compensation
Options granted (in shares) \| shares	320,600
Options granted (in dollars per share) \| $ / shares	$ 2.74

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration