Stockholders' Equity (Details) (USD $)	1 Months Ended	12 Months Ended			133 Months Ended	157 Months Ended					10 Months Ended	157 Months Ended
	Dec. 31, 2000	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2011	Dec. 31, 2013	Dec. 31, 2007	Dec. 31, 1998	Nov. 15, 2007 Series B Preferred Stock [Member] Purchasers [Member]	Nov. 15, 2007 Series B Preferred Stock [Member]	Nov. 15, 2007 Purchasers [Member]	Dec. 31, 2013 Corsis Technology Group II LLC [Member]	Dec. 31, 2013 Kikucall, Inc [Member]
Stockholders' Equity (Details) [Line Items]
Preferred Stock, Shares Issued		5,500	5,500			5,500			5,500
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)		$ 0.01	$ 0.01			$ 0.01			$ 0.01
Convertible Preferred Stock, Shares Issued upon Conversion									3,856,942
Convertible Preferred Stock Conversion Price Per Share (in Dollars per share)									$ 14.26
Common Stock, Shares Authorized		100,000,000	100,000,000			100,000,000					1,157,083
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Share)											$ 15.69
Proceeds from Issuance of Convertible Preferred Stock (in Dollars)											$ 55,000,000
Share Price (in Dollars per share)										$ 10,000
Common Stock Share Price For Automatic Conversion Of Preferred Stock (in Dollars per share)										$ 28.52
Stock Repurchase Program, Authorized Amount (in Dollars)	10,000,000
Treasury Stock, Shares, Acquired					5,453,416
Treasury Stock, Value, Acquired, Cost Method (in Dollars)					7,300,000
Treasury Stock, Shares, Retired						1,348,883
Business Acquisition, Shares Received For Settlement												208,270	3,338
Common Stock, Dividends, Per Share, Cash Paid (in Dollars per share)		$ 0.025	$ 0.025
Dividends (in Dollars)			1,800,000	3,800,000
Employee Stock Ownership Plan (ESOP), Number of Suspense Shares							7,750,000	8,900,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant		2,200,000				2,200,000
Share-based Compensation, Including Restructuring And Other Charges (in Dollars)		2,100,000	2,400,000	3,400,000
Restructuring Non Cash Compensation (in Dollars)		393,000	222,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures		1,645,534	2,800,000	730,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period		(42,578)
Proceeds from Stock Options Exercised (in Dollars)		74,366	0	0
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period		1,338,018	249,000	1,400,000
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted		751,000	1,300,000	681,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share)		$ 0.63	$ 0.48	$ 0.89
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share)		$ 2.06	$ 1.77	$ 2.82
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value (in Dollars)		2,100,000	2,700,000	1,900,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value (in Dollars)		16,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value (in Dollars)		1,400,000	2,500,000	1,600,000
Deferred Compensation Share-based Arrangements, Liability, Current and Noncurrent (in Dollars)			$ 4,100,000
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term		3 years 146 days