Income Taxes (Details Textual) (USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended		6 Months Ended
	Apr. 30, 2014	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Income Tax Disclosure [Abstract]
Statutory rate		0.00%	36.00%	0.00%	36.00%
Deferred tax assets related to net operating loss carryforwards		$ 1,999		$ 2,514
Income taxes paid (including interest and penalties)		0		2	539
State tax refunds	522
Expected net income tax refund		$ 893		$ 893