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INVESTMENTS (Details) - Components of Company's Trading and Available-for-Sale Investments - USD ($)
$ in Thousands
Sep. 30, 2015
Jun. 30, 2015
Trading securities1    
Trading, cost [1] $ 16,056 $ 16,491
Trading, gross unrealized gain [1] 134 68
Trading, gross unrealized (loss) [1] (1,050) (919)
Trading securities, at fair value [1] 15,140 15,640
Available-for-sale securities2    
Available -for-sale, cost [2] 4,100 4,602
Available -for-sale, gross unrealized gain [2] 72 635
Available -for-sale, gross unrealized (loss) [2] (995) (974)
Available -for-sale, fair value [2] 3,177 4,263
Offshore Fund [Member]    
Trading securities1    
Trading, cost [1] 1,184 1,184
Trading, gross unrealized gain [1] 0 0
Trading, gross unrealized (loss) [1] (835) (703)
Trading securities, at fair value [1] 349 481
Fixed Income Securities [Member]    
Trading securities1    
Trading, cost [1] 14,291 14,691
Trading, gross unrealized gain [1] 134 68
Trading, gross unrealized (loss) [1] (1) (5)
Trading securities, at fair value [1] 14,424 14,754
Available-for-sale securities2    
Available -for-sale, cost [3] 1,229 1,227
Available -for-sale, gross unrealized gain [3] 14 9
Available -for-sale, gross unrealized (loss) [3] (32) (22)
Available -for-sale, fair value [3] 1,211 1,214
Mutual Funds, Domestic Equity [Member]    
Trading securities1    
Trading, cost [1] 535 535
Trading, gross unrealized gain [1] 0 0
Trading, gross unrealized (loss) [1] (168) (130)
Trading securities, at fair value [1] 367 405
Available-for-sale securities2    
Available -for-sale, cost [3] 543 543
Available -for-sale, gross unrealized gain [3] 0 0
Available -for-sale, gross unrealized (loss) [3] (110) (80)
Available -for-sale, fair value [3] 433 463
Other Securities [Member]    
Trading securities1    
Trading, cost [1] 46 81
Trading, gross unrealized gain [1] 0 0
Trading, gross unrealized (loss) [1] (46) (81)
Trading securities, at fair value [1] 0 0
Available-for-sale securities2    
Available -for-sale, cost [3] 166 169
Available -for-sale, gross unrealized gain [3] 0 1
Available -for-sale, gross unrealized (loss) [3] (10) (7)
Available -for-sale, fair value [3] 156 163
Common Stock - Domestic [Member]    
Available-for-sale securities2    
Available -for-sale, cost [3] 109 535
Available -for-sale, gross unrealized gain [3] 0 316
Available -for-sale, gross unrealized (loss) [3] (11) (9)
Available -for-sale, fair value [3] 98 842
Common Stock - International [Member]    
Available-for-sale securities2    
Available -for-sale, cost [3] 659 695
Available -for-sale, gross unrealized gain [3] 58 309
Available -for-sale, gross unrealized (loss) [3] (82) (39)
Available -for-sale, fair value [3] 635 965
Corporate Debt Securities [Member]    
Available-for-sale securities2    
Available -for-sale, cost [3] 1,394 1,433
Available -for-sale, gross unrealized gain [3] 0 0
Available -for-sale, gross unrealized (loss) [3] (750) (817)
Available -for-sale, fair value [3] $ 644 $ 616
[1] Unrealized and realized gains and losses on trading securities are included in earnings in the statement of operations.
[2] Net unrealized gains (losses) on available-for-sale securities gross and net of tax as of September 30, 2015, are $(923) and $(923), respectively, and as of June 30, 2015, are ($339) and ($339), respectively.
[3] Unrealized gains and losses on available-for-sale securities are excluded from earnings and recorded in other comprehensive income as a separate component of shareholders' equity until realized.