CONDENSED STATEMENTS OF COMPREHENSIVE LOSS - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (348,800)	$ (93,200)	$ (613,600)	$ (17,600)
Other comprehensive (loss) income:
Unrealized holding gain (loss) on cash flow hedging contracts		3,000		(5,500)
Difference in estimated hedge gains receivable	(2,400)	(400)	300	15,200
Reclassification adjustment for losses (gains) realized in net loss from cash flow hedges	1,600	100	(2,800)	(6,700)
Total other comprehensive (loss) income	(800)	2,700	(2,500)	3,000
Comprehensive loss	$ (349,600)	$ (90,500)	$ (616,100)	$ (14,600)