Contingent Liabilities - Taiwan	12 Months Ended
Dec. 31, 2015
Commitments and Contingencies Disclosure [Abstract]
Contingent Liabilities - Taiwan	NOTE 13 CONTINGENT LIABILITIES—TAIWAN Pursuant to certain contracts with New Taipei City, TECO Electric and Machinery Co., Ltd, and the Taiwan Stock Exchange Information Center, MEGAsys is required to provide after-project services. If MEGAsys fails to provide these after-project services in the future, other parties of the related contract would have recourse. The financial exposure to MEGAsys in the event of failure to provide after-project services in the future as of December 31, 2015 is $0.3 million.

The entire disclosure for loss and gain contingencies. Describes any existing condition, situation, or set of circumstances involving uncertainty as of the balance sheet date (or prior to issuance of the financial statements) as to a probable or reasonably possible loss incurred by an entity that will ultimately be resolved when one or more future events occur or fail to occur, and typically discloses the amount of loss recorded or a range of possible loss, or an assertion that no reasonable estimate can be made.

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