Annual report pursuant to Section 13 and 15(d)

Accrued Liabilities

Accrued Liabilities
12 Months Ended
Dec. 31, 2017
Payables and Accruals [Abstract]  
Accrued Liabilities

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.