Organization and Summary of Significant Accounting Policies (Details) (USD $)	3 Months Ended			9 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2014	Jun. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Fokker 100 [Member] Aircraft	Jun. 30, 2014 Fokker 100 [Member] Aircraft	Sep. 30, 2014 Fokker 100 [Member] Aircraft	Sep. 30, 2014 Fokker 50 [Member] Aircraft	Sep. 30, 2014 Recurring [Member]	Dec. 31, 2013 Recurring [Member]	Sep. 30, 2014 Level 1 [Member] Recurring [Member]	Dec. 31, 2013 Level 1 [Member] Recurring [Member]	Sep. 30, 2014 Level 2 [Member] Recurring [Member]	Dec. 31, 2013 Level 2 [Member] Recurring [Member]	Sep. 30, 2014 Level 3 [Member] Recurring [Member]	Dec. 31, 2013 Level 3 [Member] Recurring [Member]
Assets and Liabilities Measured and Recorded at Fair Value on a Recurring Basis [Abstract]
Money market funds included in cash and cash equivalents										$ 443,700	$ 1,842,000	$ 443,700	$ 1,842,000	$ 0	$ 0	$ 0	$ 0
Total										443,700	1,842,000	443,700	1,842,000	0	0	0	0
Property Subject to or Available for Operating Lease [Line Items]
Impairment charge	11,718,700	6,800,000	0	18,518,700	0	8,478,900	6,800,000	11,385,300	333,400
Number of aircraft on impairment recorded						5	5	7	1
Number of aircraft held for sale						5		5	1
Finance Leases [Abstract]
Interest earned on finance lease	$ 0		$ 37,100	$ 150,000	$ 102,100