|12 Months Ended|
Dec. 31, 2017
|Payables and Accruals [Abstract]|
6. Accrued Liabilities
As of December 31, 2017 and 2016, respectively, the Company had accrued liabilities of $893 thousand and $363 thousand, which consist of non-IPO legal expense, unrecognized income related to construction tax incentive and miscellaneous operating expenses.
The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period.
Reference 1: http://www.xbrl.org/2003/role/presentationRef