Summary of Significant Accounting Policies and Basis of Presentation (Details 2) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Total assets	$ 79	$ 250
Total liabilities	577	3,537
Level 1 [Member]
Total assets	79
Total liabilities	258	3,537
Level 2 [Member]
Total assets
Total liabilities
Level 3 [Member]
Total assets
Total liabilities
Marketable securities [Member]
Total assets	79	250
Marketable securities [Member] | Level 1 [Member]
Total assets	79	250
Marketable securities [Member] | Level 2 [Member]
Total assets
Marketable securities [Member] | Level 3 [Member]
Total assets
Long term derivative value [Member]
Total liabilities	33	362
Long term derivative value [Member] | Level 1 [Member]
Total liabilities	33	362
Long term derivative value [Member] | Level 2 [Member]
Total liabilities
Long term derivative value [Member] | Level 3 [Member]
Total liabilities
Stock based liabilities [Member]
Total liabilities		2,963
Stock based liabilities [Member] | Level 1 [Member]
Total liabilities	$ 225	2,963
Stock based liabilities [Member] | Level 2 [Member]
Total liabilities
Stock based liabilities [Member] | Level 3 [Member]
Total liabilities