Organization and Summary of Significant Accounting Policies (Details 5) - USD ($)	1 Months Ended	3 Months Ended		9 Months Ended
	Apr. 30, 2015	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Finite-lived Intangible Assets
Useful life	15 years
Indefinite-lived Intangible Assets
Indefinite lived assets, other than goodwill, impairment				$ 0
Goodwill
Goodwill impairment				0
Bonus Accruals
Accrued liabilities associated with employee and executive bonus plans		$ 1,800,000		1,800,000		$ 1,100,000
Revenue Recognition
Revenue recognized when cash is received		5,350,000	$ 7,338,000	16,504,000	$ 18,501,000
Revenue recognized on accrual basis		6,985,000	2,500,000	18,957,000	7,490,000
Total		$ 12,335,000	$ 9,838,000	$ 35,461,000	$ 25,991,000