Summarized Quarterly Results (Tables)

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financia lInformation [TableTextBlock]

(in thousands, except per share information)
	Quarter Ended
	March 31, 2015		June 30, 2015		September 30, 2015		December 31, 2015
Interest income	$	14,614	$	16,753	$	18,352	$	19,092
Interest expense		(1,296)		(1,567)		(2,037)		(2,371)
Net interest income		13,318		15,186		16,315		16,721
Losses		(6,063)		(16,017)		(23,682)		(6,813)
Net portfolio income (loss)		7,255		(831)		(7,367)		9,908
Expenses:
Management fees		855		1,014		1,061		1,048
Other expenses		891		987		989		1,049
Total expenses		1,746		2,001		2,050		2,097
Net income (loss)	$	5,509	$	(2,832)	$	(9,417)	$	7,811
Basic and diluted net income (loss) per share	$	0.54		(0.14)	$	(0.42)	$	0.36
Weighted Average Shares Outstanding		16,847		19,752		22,545		21,771
Dividends declared per share	$	0.54	$	0.54	$	0.42	$	0.42
	Quarter Ended
	March 31, 2014		June 30, 2014		September 30, 2014		December 31, 2014
Interest income	$	3,783	$	6,589	$	9,286	$	12,146
Interest expense		(411)		(676)		(818)		(1,126)
Net interest income		3,372		5,913		8,468		11,020
Gains (losses)		758		5,837		(307)		(6,054)
Net portfolio income		4,130		11,750		8,161		4,966
Expenses:
Management fees		303		430		543		737
Other expenses		232		685		850		708
Total expenses		535		1,115		1,393		1,445
Net income	$	3,595	$	10,635	$	6,768	$	3,521
Basic and diluted net income per share	$	0.71	$	1.17	$	0.63	$	0.24
Weighted Average Shares Outstanding	$	5,094	$	9,078	$	10,710	$	14,565
Dividends declared per share	$	0.54	$	0.54	$	0.54	$	0.54