Stock-Based Compensation and Stock Options (Details) - Stock Options - USD ($)	1 Months Ended					3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2016	Sep. 30, 2015	Jul. 31, 2013	Jan. 31, 2012	Nov. 30, 2009	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2014
November 2009 Plan
Stock-Based Compensation (Textual) [Abstract]
Employee options granted to purchase shares of common stock (in shares)					300,000
Exercise price of employee option shares of common stock (in dollars per share)					$ 14.97
Options vested and become exercisable annually (in shares)					75,000
Options forfeited (in shares)								300,000
January 2012 Plan
Stock-Based Compensation (Textual) [Abstract]
Employee options granted to purchase shares of common stock (in shares)				100,000
Exercise price of employee option shares of common stock (in dollars per share)				$ 28.98
Options vested and become exercisable annually (in shares)				25,000
Options outstanding (in shares)						50,000		50,000
Options forfeited (in shares)										25,000
Options canceled (in shares)										25,000
Total stock-based compensation expense						$ 0	$ 60,000	$ 5,000	$ 119,000
Unrecognized stock-based compensation expense						$ 0		$ 0
Options vested (in shares)						50,000		50,000
July 2013 Plan
Stock-Based Compensation (Textual) [Abstract]
Employee options granted to purchase shares of common stock (in shares)			75,000
Exercise price of employee option shares of common stock (in dollars per share)			$ 29.58
Options vested and become exercisable annually (in shares)			25,000
Options forfeited (in shares)								25,000
Options canceled (in shares)								50,000
September 2015 Plan
Stock-Based Compensation (Textual) [Abstract]
Employee options granted to purchase shares of common stock (in shares)		400,000
Exercise price of employee option shares of common stock (in dollars per share)		$ 8.07
Options outstanding (in shares)						400,000		400,000
Total stock-based compensation expense						$ 196,000		$ 587,000
Unrecognized stock-based compensation expense						$ 1,000,000		$ 1,000,000
Options vested and become exercisable quarterly (in shares)		50,000
Options vested (in shares)						100,000		100,000
Expected duration for recognition of stock based compensation expense (in years)								1 year 3 months 18 days
March 2016 Plan
Stock-Based Compensation (Textual) [Abstract]
Employee options granted to purchase shares of common stock (in shares)	150,000
Exercise price of employee option shares of common stock (in dollars per share)	$ 8.55
Options vested and become exercisable annually (in shares)	37,500
Options outstanding (in shares)						150,000		150,000
Total stock-based compensation expense						$ 54,000		$ 100,000
Unrecognized stock-based compensation expense						$ 609,000		$ 609,000
Options vested (in shares)						0		0
Expected duration for recognition of stock based compensation expense (in years)								3 years 6 months