Notes Payable, Long-Term Debt and Other Financing (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Debt Instrument [Line Items]
Notes payable, Gross	$ 1,297,000	$ 1,328,000
Less current portion of notes payable	(56,000)	(66,000)
Notes payable, net of current portion	1,241,000	1,262,000
PrimePlusThreePercentNoteMember
Debt Instrument [Line Items]
Notes payable, Gross	1,238,000	1,238,000
TenPercentNoteMember
Debt Instrument [Line Items]
Notes payable, Gross	40,000	40,000
EightPointTwoFivePercentNoteMember
Debt Instrument [Line Items]
Notes payable, Gross	5,000	11,000
TenPointFiveZeroPercentNoteMember
Debt Instrument [Line Items]
Notes payable, Gross	5,000	8,000
SevenPointNineOnePercentNoteMember
Debt Instrument [Line Items]
Notes payable, Gross	9,000	14,000
SevenPointTwoFourPercentNoteMember
Debt Instrument [Line Items]
Notes payable, Gross		$ 17,000