Acquisition	12 Months Ended
Dec. 31, 2012
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Business Combination Disclosure [Text Block]	ACQUISITION In August 2012, the Company acquired 100 percent of the equity interest in GAS Tecnologia (GAS), a Brazilian Internet banking, online payment and mobile banking security company for a total purchase price of approximately $39,000. Total purchase price included holdback payments to be made over the next three years of approximately $12,000, which was recorded in other long-term liabilities at December 31, 2012. The GAS solutions aim to prevent various types of fraud, such as phishing, pharming and key logging. GAS also offers clients a security information database service – a consulting service that allows clients to stay up-to-date and educated on current threats in the industry. Upon acquisition, GAS was integrated into the Company's DI security business. At December 31, 2012, the Company was still in the process of finalizing purchase accounting with respect to opening balance sheet valuations, amortizable intangible assets and goodwill resulting from the acquisition were estimated to be $16,000 and $26,000, respectively. Annual net sales for GAS in 2011 were approximately $14,000. Net sales and earnings of GAS included in the consolidated statements of operations for the year ended December 31, 2012 were not significant.

Acquisition

12 Months Ended

Dec. 31, 2012

Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]

Business Combination Disclosure [Text Block]

ACQUISITION

In August 2012, the Company acquired 100 percent of the equity interest in GAS Tecnologia (GAS), a Brazilian Internet banking, online payment and mobile banking security company for a total purchase price of approximately $39,000. Total purchase price included holdback payments to be made over the next three years of approximately $12,000, which was recorded in other long-term liabilities at December 31, 2012. The GAS solutions aim to prevent various types of fraud, such as phishing, pharming and key logging. GAS also offers clients a security information database service – a consulting service that allows clients to stay up-to-date and educated on current threats in the industry. Upon acquisition, GAS was integrated into the Company's DI security business. At December 31, 2012, the Company was still in the process of finalizing purchase accounting with respect to opening balance sheet valuations, amortizable intangible assets and goodwill resulting from the acquisition were estimated to be $16,000 and $26,000, respectively.

Annual net sales for GAS in 2011 were approximately $14,000. Net sales and earnings of GAS included in the consolidated statements of operations for the year ended December 31, 2012 were not significant.