Consolidated Balance Sheets - USD ($) $ in Thousands		Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents		$ 33,734	$ 11,553
Accounts receivable		526	1,054
Inventories		3,166	4,362
Prepaid expenses and other current assets		1,284	712
Total current assets		38,710	17,681
Property, plant and equipment, net		67,036	70,369
Deposits and other assets		1,289	803
Total assets	[1]	107,035	88,853
Current liabilities:
Accounts payable and accrued liabilities		4,874	4,011
2020 Notes embedded derivative liability		394	5,224
Derivative warrant liability		22	1,951
Total current liabilities		5,290	11,186
Other long-term liabilities		404	130
Total liabilities		18,248	25,322
Commitments and Contingencies (see Note 18)
Stockholders' Equity
Common stock, $0.01 par value per share; 250,000,000 authorized; 8,640,583 and 1,090,553 shares issued and outstanding at December 31, 2018 and 2017, respectively. (See Note 2)		86	11
Additional paid-in capital		518,027	464,870
Accumulated deficit		(429,326)	(401,350)
Total stockholders' equity		88,787	63,531
Total liabilities and stockholders' equity		107,035	88,853
Convertible 2020 Notes [Member]
Current liabilities:
Notes		12,554	13,491
Convertible 2022 Notes [Member]
Current liabilities:
Notes			$ 515

[1] All other significant non-cash items relate to the activities of Gevo.