INTERNALLY DEVELOPED SOFTWARE (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Capitalized software development costs
Amounts capitalized, beginning of year	$ 62,962,000	$ 57,540,000
Development costs capitalized	6,061,000	6,467,000
Foreign currency translation		(20,000)
Dispositions	(161,000)	(1,025,000)
Amounts capitalized, end of year	68,862,000	62,962,000	57,540,000
Accumulated amortization, end of year	(52,661,000)	(44,057,000)
Internally developed software, net	16,201,000	18,905,000
Capitalized software development costs for projects in progress	3,700,000	3,600,000
Amortization expense recognized related to capitalized software development costs	$ 8,800,000	$ 8,600,000	$ 7,300,000