Shareholders’ Equity (Details) $ / shares in Units, $ in Thousands				3 Months Ended	12 Months Ended
	Dec. 31, 2015 USD ($) $ / shares shares	Jun. 20, 2014 $ / shares shares	Feb. 20, 2009 USD ($) $ / shares shares	Sep. 30, 2015 USD ($) shares	Dec. 31, 2015 USD ($) Vote $ / shares shares	Dec. 31, 2014 USD ($) $ / shares shares	Jun. 19, 2014 USD ($)	Feb. 28, 2014	Jan. 31, 2014
Preferred Stock [Abstract]
Preferred stock, liquidation value (in dollars per share) | $ / shares	$ 1,000				$ 1,000	$ 1,000
Preferred stock cumulative dividend rate percentage beginning February 2014 (as a percent)									5.00%
Preferred stock, shares outstanding (in shares)	18,856				18,856	18,856
Common Stock [Abstract]
Common stock sold (in shares)				16,700,000
Proceeds from issuance of common stock | $						$ 20,000
Warrant To Purchase Class A Common Stock [Member]
Preferred Stock [Abstract]
Number of shares to be purchased by warrant (in shares)			1,104,370
Number of years for warrant issued to treasury					10 years
Warrants, exercise price (in dollars per share) | $ / shares			$ 4.13
Series A Preferred Stock [Member]
Preferred Stock [Abstract]
Preferred stock, shares issued (in shares)			30,407
Preferred stock, liquidation value (in dollars per share) | $ / shares			$ 1,000
Preferred stock cumulative dividend rate percentage beginning February 2014 (as a percent)								9.00%
Amount of approved purchase of preferred shares | $							$ 14,000
Preferred stock dividend in arrears | $	$ 8,900				$ 8,900
Share price (in dollars per share) | $ / shares		$ 1,207.11
Shares allocated for repurchase (in shares)		11,551
Class A - Common stock
Preferred Stock [Abstract]
Share price (in dollars per share) | $ / shares		$ 1.20
Common Stock [Abstract]
Number of vote for class of shares held | Vote					1
Common stock sold (in shares)		11,666,667		4,999,896
Proceeds from issuance of common stock | $				$ 6,000
Class B - Common stock
Common Stock [Abstract]
Number of shares received after conversion, per share					1.15
Number of vote for class of shares held | Vote					10
Scenario, Adjustment [Member] | Warrant To Purchase Class A Common Stock [Member]
Preferred Stock [Abstract]
Number of shares to be purchased by warrant (in shares)	1,368,040				1,368,040
Warrants, exercise price (in dollars per share) | $ / shares					$ 3.33
Capital Unit Preferred Stock And Warrant Member
Preferred Stock [Abstract]
Aggregate purchase price | $			$ 30,400