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Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

+ References

+ Details

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- Definition

Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 131

-Paragraph 38

-Subparagraph b(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

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Geographic, Customer and Supplier Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Sales details of customers locations in four geographic regions
Revenue	$ 38,837	$ 36,292	$ 46,642	$ 32,258	$ 48,528	$ 41,385	$ 42,103	$ 36,065	$ 154,029	$ 168,082	$ 107,963
Gross profit	24,382	23,855	29,451	21,878	32,026	27,752	25,706	22,627	99,565	108,112	75,966
Long-lived assets	24,506				26,291				24,506	26,291	19,579
Europe, Middle East, Africa (EMEA) [Member]
Sales details of customers locations in four geographic regions
Revenue									94,992	111,575	72,694
Gross profit									61,367	69,324	50,950
Long-lived assets	21,857				25,149				21,857	25,149	18,685
United States [Member]
Sales details of customers locations in four geographic regions
Revenue									11,143	16,025	9,912
Gross profit									8,842	11,949	7,683
Long-lived assets	2,470				967				2,470	967	730
Asia Pacific [Member]
Sales details of customers locations in four geographic regions
Revenue									32,783	14,738	10,860
Gross profit									17,178	7,536	6,078
Long-lived assets	16				10				16	10	17
Other Countries [Member]
Sales details of customers locations in four geographic regions
Revenue									15,111	25,744	14,497
Gross profit									12,178	19,303	11,255
Long-lived assets	$ 163				$ 165				$ 163	$ 165	$ 147