Subsequent Events (Details) (USD $)	0 Months Ended				0 Months Ended			12 Months Ended	0 Months Ended
	Dec. 10, 2014 Subsequent Event	Oct. 22, 2014 Digital Products Business Subsequent Event	Oct. 22, 2014 Digital Products Business Subsequent Event	Dec. 10, 2014 Photovoltaics Photovoltaics Business Subsequent Event	Dec. 10, 2014 Chief Executive Officer Subsequent Event	Jan. 03, 2015 Chief Executive Officer Scenario, Forecast	Jan. 03, 2015 General Counsel And Chief Administration Officer Scenario, Forecast	Sep. 30, 2014 Restricted Stock Units	Dec. 10, 2014 Restricted Stock Units Chief Executive Officer Subsequent Event
Subsequent Event [Line Items]
Salaries, Wages and Officers' Compensation						$ 325,000
Deferred Compensation Arrangement with Individual, Shares Issued								661,500	300,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage					25.00%
Separation Agreement, Period For Resignation Following Replacement Hiring, Business Days	10 days
Planned aggregate purchase price			17,500,000.0	150,000,000.0
Planned aggregate purchase price, cash		1,500,000.0
Promissory note receivable for planned transaction			16,000,000.0
Interest rate on promissory note, year one			0.05
Interest rate on promissory note, year two			0.13
Separation Agreement, Continuation Of Base Salary And Benefits, Amount							$ 1,100,000