Federal Income Taxes (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Decrease in valuation allowance	$ 31,400
Reduction in corporate tax rate	21.00%
Percentage of valuation allowance recorded against the net deferred tax assets	100.00%
Capital loss carryforward	$ 1,013	$ 618
Neutron Energy Inc [Member]
Net operating loss carryforwards	32,800
U.S. [Member]
Net operating loss carryforwards	245,000
Capital loss carryforward	$ 1,900
U.S. [Member] | Minimum [Member]
Operating loss carryforwards expiration year	2018
Capital loss carryforwards expiration year	2021
U.S. [Member] | Maximum [Member]
Operating loss carryforwards expiration year	2037
Capital loss carryforwards expiration year	2022
Australian [Member]
Net operating loss carryforwards	$ 13,500
Anatolia [Member]
Net operating loss carryforwards	13,300
Turkey [Member]
Net operating loss carryforwards	$ 1,700
Turkey [Member] | Minimum [Member]
Operating loss carryforwards expiration year	2018
Turkey [Member] | Maximum [Member]
Operating loss carryforwards expiration year	2021