11. SUBSEQUENT EVENTS (Details) - Subsequent Event [Member]	Jul. 01, 2016 $ / shares
11. SUBSEQUENT EVENTS (Details) [Line Items]
Dividends Payable, Date Declared	Jul. 01, 2016
Dividend Declared, Number of Rights	1
Dividends Payable, Date of Record	Jul. 15, 2016
Dividend Right, Description	Each Right entitles the registered holder, subject to the terms of the Rights Agreement (as defined below), to purchase from the Company one one-thousandth of a share of the Company’s Series E Participating Preferred Stock (the “Preferred Stock”) at a price of $14.40 (the “Exercise Price”), subject to certain adjustments.
Dividend Right, Exercise Price	$ 14.40
Dividend Right, Exercise Terms	The Rights will not be exercisable until the earlier to occur of (i) the close of business on the tenth business day after a public announcement or filing that a person has, or group of affiliated or associated persons or persons acting in concert have, become an “Acquiring Person,” which is defined as a person or group of affiliated or associated persons or persons acting in concert who, at any time after the date of the Rights Agreement, have acquired, or obtained the right to acquire, beneficial ownership of 4.99% or more of the Company’s outstanding shares of common stock, subject to certain exceptions or (ii) the close of business on the tenth business day after the commencement of, or announcement of an intention to commence, a tender offer or exchange offer the consummation of which would result in any person becoming an Acquiring Person (the earlier of such dates being called the “Distribution Date”).
Dividend Right, Expiration Date	Jul. 01, 2019
Preferred Stock, Dividend Payment Terms	greater of (i) $1.00 per share or (ii) an amount equal to 1,000 times the dividend declared per share of common stock
Preferred Stock, Voting Rights	Each share of Preferred Stock will entitle the holder thereof to 1,000 votes on all matters submitted to a vote of the stockholders of the Company. In the event of any merger, consolidation or other transaction in which shares of common stock are converted or exchanged, each share of Preferred Stock will be entitled to receive 1,000 times the amount received per one share of common stock.
Dividend Right, Change in Control or Sale of Assets Provision, Description	In the event that, after a person or a group of affiliated or associated persons has become an Acquiring Person, the Company is acquired in a merger or other business combination transaction, or 50% or more of the Company’s assets or earning power are sold, proper provision will be made so that each holder of a Right will thereafter have the right to receive, upon the exercise thereof at the then-current exercise price of the Right, that number of shares of common stock of the acquiring company having a market value at the time of that transaction equal to two times the Exercise Price.
Dividend Right, Exchange Rate Terms	At any time after any person or group of affiliated or associated persons becomes an Acquiring Person and prior to the acquisition of beneficial ownership by such Acquiring Person of 50% or more of the outstanding shares of common stock, the Board of Directors, at its option, may exchange each Right (other than Rights owned by such person or group of affiliated or associated persons which will have become void), in whole or in part, at an exchange ratio of two shares of common stock per outstanding Right (subject to adjustment).
Preferred Stock, Redemption Price Per Share	$ 0.001