SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) - Fair Value, Inputs, Level 3 [Member] - USD ($) $ in Thousands		6 Months Ended
		Jun. 30, 2015	Jun. 30, 2014
Common stocks [Member]
Balance at Beginning of Period		$ 319
Fair Value Adjustments
Relating to Undistributed Earnings
Purchases, Sales and Settlements		$ (293)
Transfer in and/or out of Level 3
Balance at End of Period		$ 26
Mandatorily redeemable noncontrolling interests issued after November 5, 2003 [Member]
Balance at Beginning of Period		$ 2,285	$ 2,273
Fair Value Adjustments
Relating to Undistributed Earnings		$ (138)	$ (193)
Purchases, Sales and Settlements
Transfer in and/or out of Level 3
Balance at End of Period		$ 2,147	$ 2,080
Contingent consideration [Member]
Balance at Beginning of Period	[1]
Fair Value Adjustments	[1]	$ 2,302
Relating to Undistributed Earnings	[1]
Purchases, Sales and Settlements	[1]
Transfer in and/or out of Level 3	[1]
Balance at End of Period	[1]	$ 2,302

[1] Fair value adjustment of $2,258 including initial value of contingent consideration of $2,229 and an adjustment for imputed interest of $73 for the six months ended June 30, 2015.