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Schedule II - Valuation And Qualifying Accounts

12 Months Ended

Dec. 31, 2011

Schedule II - Valuation And Qualifying Accounts [Abstract]

Schedule II - Valuation And Qualifying Accounts

SCHEDULE II

VASCO DATA SECURITY INTERNATIONAL, INC.

VALUATION AND QUALIFYING ACCOUNTS

						Additions								Deductions
		Beginning balance				Bad debt expense/ (recovery)				Foreign currency translation				Accounts written off				Ending balance
Allowance for doubtful accounts for trade accounts receivable
Year ended December 31, 2011		$	1,274				333				(22	)			0			$	1,585
Year ended December 31, 2010		$	1,201				114				(36	)			(5	)		$	1,274
Year ended December 31, 2009		$	708				472				43				(22	)		$	1,201

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- Definition

The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 09

-Article 12



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e24092-122690

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