Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275

Business Combinations (Details) (USD $)	12 Months Ended				0 Months Ended						0 Months Ended	3 Months Ended	12 Months Ended			3 Months Ended		0 Months Ended						0 Months Ended
Business Combinations (Details) (USD $)	Dec. 31, 2013	Oct. 02, 2013	Dec. 31, 2012	Oct. 02, 2013 In-process research and development	Oct. 02, 2013 Core technology	Oct. 02, 2013 Customer relationship	Oct. 02, 2013 Trademarks and tradenames	Oct. 02, 2013 Non-compete agreement	Apr. 04, 2011 Privately-held company	Apr. 04, 2011 Privately-held company Core technology	Oct. 02, 2013 Synos	Dec. 31, 2013 Synos	Dec. 31, 2013 Synos	Dec. 31, 2012 Synos	Oct. 02, 2013 Synos LED And Solar	Dec. 31, 2013 Synos Consideration One - Customer purchase orders	Oct. 02, 2013 Synos Consideration One - Customer purchase orders	Oct. 02, 2013 Synos Consideration One - Customer purchase orders Minimum	Oct. 02, 2013 Synos Consideration One - Customer purchase orders Maximum	Dec. 31, 2013 Synos Consideration One - Customer purchase orders Second Milestone Forecast	Dec. 31, 2013 Synos Consideration One - Customer purchase orders Second Milestone Forecast Minimum	Dec. 31, 2013 Synos Consideration One - Customer purchase orders Second Milestone Forecast Maximum	Oct. 02, 2013 Synos Consideration Two - Revenue and gross margin	Oct. 02, 2013 Synos Consideration Two - Revenue and gross margin Minimum	Oct. 02, 2013 Synos Consideration Two - Revenue and gross margin Maximum
Business combination
Cash paid to acquire a privately-held company									$ 28,300,000		$ 71,488,000
Definite-lived intangibles					73,160,000	20,630,000	140,000	270,000	16,400,000	13,600,000
Goodwill	35,520,000								14,700,000
Percentage of outstanding common shares and voting interest acquired											100.00%
Fair value of the consideration transferred
Cash (net of cash acquired)									28,300,000		71,488,000
Working capital adjustment											(2,695,000)
Contingent consideration											33,539,000						24,300,000						9,200,000
Total											102,332,000
Amount of consideration payable if contingencies are not achieved																				0
Amount of consideration payable if contingencies are achieved																					17,500,000	35,000,000
Maximum contingent consideration based on defined milestones																			40,000,000				75,000,000
Contingent consideration earned and paid	5,000,000															5,000,000
Discount rate (as a percent)																		3.60%	13.00%					15.50%	30.50%
Amount of increase in contingent consideration as a result of changes in the fair value													800,000
Summary of estimated fair values of the assets acquired and liabilities assumed
Account receivable											1,523,000
Inventory											386,000
Other current assets											512,000
Property, plant, and equipment											1,917,000
Intangible assets		99,270,000									99,270,000
Total identifiable assets acquired											103,608,000
Current liabilities											4,370,000
Estimated deferred tax liability, net											32,426,000
Total liabilities assumed											36,796,000
Net identifiable assets acquired											66,812,000
Goodwill	91,348,000		55,828,000								35,520,000				35,500,000
Net assets acquired											102,332,000
Goodwill is expected to be deductible for income tax purposes												0	0
Changes in the recognized amounts of goodwill resulting from the acquisition													0
Intangible assets acquired and the estimated weighted-average useful life
Finite lived intangible assets acquired, amount					73,160,000	20,630,000	140,000	270,000	16,400,000	13,600,000
Indefinite lived intangible assets acquired, amount				5,070,000
Intangible assets acquired, amount		99,270,000									99,270,000
Average useful life					14 years	8 years	1 year	3 years
Acquisition related costs													1,000,000
Revenue and income (loss) from continuing operations before income taxes
Revenue												409,000
Net Income (loss)												(6,480,000)
Pro forma consolidated statement of operations
Revenue													346,319,000	522,029,000
Income (loss) from continuing operations before income taxes													$ (60,983,000)	$ 16,840,000