SUBSEQUENT EVENTS (Details Textual) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended
Aug. 06, 2015	Jun. 30, 2015
Subsequent Event [Line Items]
Sale of Stock, Price Per Share		$ 16.19
Subsequent Event [Member] \| 2015 At-the-Market Issuance Sales Agreement [Member]
Subsequent Event [Line Items]
Sale of Stock, Price Per Share	$ 18.38
Sale of Stock, Number of Shares Issued in Transaction	873,781
Proceeds From Issuance Of Common Stock	$ 16.1
Entities, Stock Issued, Value, Issued for Cash	$ 15.8

Cash received on stock transaction after deduction of issuance costs.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of consideration received by subsidiary or equity investee in exchange for shares of stock issued or sold. Includes amount of cash received, fair value of noncash assets received, and fair value of liabilities assumed by the investor.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockConsiderationReceivedPerTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration

- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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- Details

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Namespace Prefix:
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Period Type:

- Details

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Namespace Prefix:
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Period Type: