Stock-Based Compensation and Stock Options (Details) - Stock Options - USD ($)	1 Months Ended				3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015	Jul. 31, 2013	Jan. 31, 2012	Nov. 30, 2009	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	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 vest and become exercisable annually (in shares)				75,000
Options outstanding (in shares)	300,000				300,000		300,000
Options vested (in shares)	300,000				300,000		300,000
Total stock-based compensation expense (reversal of)						$ 0		$ 375,000
Unrecognized stock-based compensation expense	$ 0				$ 0	0	$ 0	0
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 vest and become exercisable annually (in shares)			25,000
Options outstanding (in shares)	50,000				50,000		50,000
Options vested (in shares)	37,500				37,500		37,500
Options canceled (in shares)									25,000
Options forfeited (in shares)									25,000
Total stock-based compensation expense (reversal of)					$ 60,000	60,000	$ 179,000	194,000
Unrecognized stock-based compensation expense	$ 70,000				$ 70,000		$ 70,000
Expected duration for recognition of stock based compensation expense (in years)							3 months 23 days
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 vest and become exercisable annually (in shares)		25,000
Options outstanding (in shares)	25,000				25,000		25,000
Options vested (in shares)	25,000				25,000		25,000
Total stock-based compensation expense (reversal of)					$ (217,000)	89,000	$ (39,000)	267,000
Unrecognized stock-based compensation expense	$ 0				$ 0	$ 0	$ 0	$ 0
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 vest and become exercisable annually (in shares)	50,000
Options outstanding (in shares)	400,000				400,000		400,000
Options vested (in shares)	0				0		0
Total stock-based compensation expense (reversal of)					$ 7,000		$ 7,000
Unrecognized stock-based compensation expense	$ 1,800,000				$ 1,800,000		$ 1,800,000
Expected duration for recognition of stock based compensation expense (in years)							2 years 3 months