Restricted cash (Tables)

3 Months Ended

Mar. 31, 2017

Restricted Cash and Investments [Abstract]

Schedule of Restricted Cash [Table Text Block]

The below table details the Company's restricted cash balances included in Restricted cash on the Consolidated Statement of Assets, Liabilities, and Equity as of March 31, 2017 and December 31, 2016.

	March 31, 2017		December 31, 2016
	(In thousands)
Restricted cash balance related to:
Minimum account balance required for regulatory purposes	$	250	$	250
Letter of credit	230		230
Flow consumer loan purchase and sale agreement	175		175
Total	$	655	$	655