Acquisition (Tables)

12 Months Ended

Dec. 31, 2017

Business Acquisition, Pro Forma Information [Table Text Block]

Additionally, the unaudited pro forma financial results do not include any anticipated synergies or other expected benefits from the acquisitions (unaudited, in thousands, except per share amounts):



	Years Ended
	December 31,
	2016		2015
Revenue	$	364,443	$	374,036
Net income	$	5,727	$	188,852
Net income per share - diluted	$	0.05	$	1.61

Snowbush [Member]

Business Acquisition [Line Items]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed

The total consideration from the business combination was allocated as follows:



	Total
	(in thousands)
Property and equipment	$	911
Identified intangible assets	25,189
Goodwill	14,015
Deferred revenue	(1,270		)
Total	$	38,845

Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination

The identified intangible assets assumed in the acquisition of the Snowbush IP assets were recognized as follows based upon their estimated fair values as of the acquisition date:



	Total		Estimated Weighted Average Useful Life
	(in thousands)		(in years)
Existing technology	$	2,600	5
Customer contracts and contractual relationships	789		2
In-process research and development	21,800		Not applicable
Total	$	25,189

Smart Card Software Limited

Business Acquisition [Line Items]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed

The total consideration from the business combination was allocated as follows:



	Total
	(in thousands)
Cash	$	12,056
Accounts receivable	6,563
Property and equipment	524
Other tangible assets	1,462
Identified intangible assets	59,700
Goodwill	46,903
Accounts payable and accrued liabilities	(5,996		)
Deferred income taxes	(15,556		)
Deferred revenue	(1,313		)
Total	$	104,343

Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination

The identified intangible assets assumed in the acquisition of SCS were recognized as follows based upon their estimated fair values as of the acquisition date:



	Total		Estimated Weighted Average Useful Life
	(in thousands)		(in years)
Existing technology	$	24,600	6
Customer contracts and contractual relationships (1)	35,100		6
Total	$	59,700

(1) Includes favorable contracts of $8.3 million with an estimated useful life of 5 years. The favorable contracts are acquired software and service agreements where the Company has no performance obligations. Cash received from these acquired favorable contracts reduces the favorable contract intangible asset.

Inphi Memory Interconnect Business [Member]

Business Acquisition [Line Items]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed

The total consideration from the business combination was allocated as follows:



	Total
	(in thousands)
Inventory	$	6,300
Property and equipment	4,543
Other tangible assets	206
Identified intangible assets	50,222
Goodwill	32,723
Accounts payable and accrued liabilities	(3,527		)
Deferred revenue	(467		)
Total	$	90,000

Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination

The identified intangible assets assumed in the acquisition of the acquired business were recognized as follows based upon their estimated fair values as of the acquisition date:



	Total		Estimated Weighted Average Useful Life
	(in thousands)		(in years)
Existing technology	$	44,900	5
Customer contracts and contractual relationships	3,722		6
In-process research and development	1,600		Not applicable
Total	$	50,222