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STOCKHOLDERS' EQUITY (Details) - USD ($) | 3 Months Ended | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 09, 2015 | Dec. 10, 2014 | Dec. 12, 2013 | Dec. 07, 2012
STOCKHOLDERS' EQUITY (Details) [Line Items] |  |  |  |  |  |  |  |  |
Repurchasing amount |  |  |  | $ 243,000 | $ 206,000 |  |  |  |
Options exercisable (in Shares) |  | 22,000 |  | 22,000 |  |  |  |  |
Number of options outstanding (in Shares) |  | 22,000 |  | 22,000 |  |  |  |  |
Weighted average exercise price, exercisable options (in Dollars per share) |  | $ 18.72 |  | $ 18.72 |  |  |  |  |
Weighted average exercise price, outstanding options (in Dollars per share) |  | $ 18.72 |  | $ 18.72 |  |  |  |  |
Number of options exercised during period (in Shares) |  |  |  | 0 |  |  |  |  |
Number of options, options forfeited (in Shares) |  |  |  | 0 |  |  |  |  |
Number of options granted (in Shares) |  |  |  | 0 |  |  |  |  |
Stock-based compensation expense |  | $ 0 | $ 0 | $ 0 | 0 |  |  |  |
Unrecognized share-based compensation cost |  | $ 0 | $ 0 | $ 0 | $ 0 |  |  |  |
Share Repurchase Plan - December 2012 [Member] |  |  |  |  |  |  |  |  |
STOCKHOLDERS' EQUITY (Details) [Line Items] |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  |  |  |  | $ 2,750,000
Share Repurchase Renewal, December 2014 [Member] |  |  |  |  |  |  |  |  |
STOCKHOLDERS' EQUITY (Details) [Line Items] |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  |  | $ 2,750,000 |  |
Share Repurchase Renewal, December 2015 [Member] |  |  |  |  |  |  |  |  |
STOCKHOLDERS' EQUITY (Details) [Line Items] |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  | $ 2,750,000 |  |  |
Share Repurchase Renewal, Decmeber 2013 [Member] |  |  |  |  |  |  |  |  |
STOCKHOLDERS' EQUITY (Details) [Line Items] |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  |  |  | $ 2,750,000 |
Common Class A [Member] |  |  |  |  |  |  |  |  |
STOCKHOLDERS' EQUITY (Details) [Line Items] |  |  |  |  |  |  |  |  |
Number of shares repurchased (in Shares) |  | 60,207 | 50,212 | 133,228 | 67,005 |  |  |  |
Repurchasing amount |  | $ 81,000 | $ 147,000 | $ 243,000 | $ 206,000 |  |  |  |
Scenario, Forecast [Member] |  |  |  |  |  |  |  |  |
STOCKHOLDERS' EQUITY (Details) [Line Items] |  |  |  |  |  |  |  |  |
Monthly dividend (in Dollars per share) | $ 0.0025 |  |  |  |  |  |  |  |

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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
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