CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total		Common Stock	Additional Paid-in Capital	Treasury Stock	Accumulated Deficit	Accumulative Other Comprehensive Income	Noncontrolling Interest
Beginning Balances at Dec. 31, 2010	$ 79,804		$ 48	$ 306,203	$ (2,777)	$ (225,896)	$ 323	$ 1,903
Beginning Balances (in shares) at Dec. 31, 2010			48,276,000
Comprehensive loss:
Net loss	(9,970)					(9,502)		(468)
Foreign currency translation adjustment, net tax of nil	1,612						1,715	(103)
Comprehensive loss	(8,358)
Issuance of common stock in connection with capital raise, net of issuance costs (in shares)			7,843,000
Issuance of common stock in connection with capital raise, net of issuance costs	18,212		8	18,204
Issuance of common stock in connection with acquisition (in shares)			996,000
Issuance of common stock in connection with acquisition	3,024		1	3,023
Noncontrolling interest in connection with acquisition	468							468
Issuance of common stock in connection with earn-out agreements (in shares)			137,000
Issuance of common stock in connection with earn-out agreements	316			316
Issuance of common shares to acquire additional noncontrolling interest (in shares)			3,000
Issuance of common shares to acquire additional noncontrolling interest				8				(8)
Issuance of common stock in connection with stock bonus and incentive plans (in shares)			567,000
Issuance of common stock in connection with stock bonus and incentive plans	1,462		1	1,461
Shares issued to board members as incentive/board fee (in shares)			60,000
Shares issued to board members as incentive/board fee	166			166
Issuance of common stock upon exercise of warrants (in shares)			406,000
Issuance of common stock upon exercise of warrants	1,075			1,075
Issuance of common stock upon exercise of options (in shares)	21,001		21,000
Issuance of common stock upon exercise of options	57			57
Stock options grants in connection with stock bonus and incentive plans	672			672
Stock-based Compensation Expense	439			439
Stock-based compensation expense for ESPP	134			134
Ending Balances at Dec. 31, 2011	97,471	[1]	58	331,758	(2,777)	(235,398)	2,038	1,792
Ending Balances (in shares) at Dec. 31, 2011			58,309,000
Comprehensive loss:
Net loss	(50,950)					(48,104)		(2,846)
Foreign currency translation adjustment, net tax of nil	(568)						(330)	(238)
Comprehensive loss	(51,518)
Issuance of common stock in connection with acquisition (in shares)			1,358,000
Issuance of common stock in connection with acquisition	3,041		1	3,040
Noncontrolling interest in connection with acquisition	2,131							2,131
Issuance of common shares to acquire additional noncontrolling interest (in shares)			548,000
Issuance of common shares to acquire additional noncontrolling interest			1	1,167				(1,168)
Acquisition of noncontrolling interest in idOnDemand	(500)			(139)				(361)
Issuance of common stock in connection with ESPP (in shares)			94,000
Issuance of common stock in connection with ESPP	178			178
Issuance of common stock in connection with stock bonus and incentive plans (in shares)			148,000
Issuance of common stock in connection with stock bonus and incentive plans	241			241
Shares issued to board members as incentive/board fee (in shares)			34,000
Shares issued to board members as incentive/board fee	32			32
Stock options grants in connection with stock bonus and incentive plans	99			99
Stock-based Compensation Expense	288			288
Stock-based compensation expense for ESPP	76			76
Ending Balances at Jun. 30, 2012	$ 51,539		$ 60	$ 336,740	$ (2,777)	$ (283,502)	$ 1,708	$ (690)
Ending Balances (in shares) at Jun. 30, 2012			60,491,000

[1] The condensed consolidated balance sheet has been derived from the audited consolidated financial statements at December 31, 2011 but does not include all the information and footnotes required by U.S. generally accepted accounting principles for complete financial statements.