SEGMENT INFORMATION AND REVENUE ANALYSIS (Tables)

12 Months Ended

Dec. 31, 2014

SEGMENT INFORMATION AND REVENUE ANALYSIS [Abstract]

Schedule of Revenues by Service Categories

	For the years ended December 31,
	2012		2013		2014
Revenues:
Air Travel Media Network:
Digital frames in airports	$	137,342	$	152,346	$	138,527
Digital TV screens in airports		13,731		14,110		13,286
Digital TV screens on airplanes		26,612		16,160		16,212
Traditional media in airports		83,478		64,845		56,723
Other revenues in air travel		7,346		9,183		6,395
Gas Station Media Network		14,217		12,726		11,164
Other Media		10,239		7,146		13,564
	$	292,965	$	276,516	$	255,871