PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
PREPAID EXPENSES AND OTHER CURRENT ASSETS
Maintenance agreements	$ 3,568	$ 1,903
Prepaid software license fees	684	1,445
Prepaid insurance	509	544
Prepaid facility costs	100	72
Other prepaid expenses	321	247
Cash held for clients	518	759
Other current assets	45	32
Total	$ 5,745	$ 5,002