Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 56,664	$ 5,026
Trade accounts receivable	0	110
Due from related parties	167	47
Prepaid expenses and other current assets	626	282
Total current assets	57,457	5,465
Property and equipment, net	14,353	10,994
Other long-term assets	357	164
Total assets	72,167	16,623
Current liabilities:
Due to related parties	1,350	1,712
Accounts payable	1,023	357
Accrued salaries, wages, and other compensation	945	332
Accrued liabilities	893	363
Deferred revenue	43	101
Total current liabilities	4,254	2,865
Non-current deferred revenue	289	639
Financing lease obligation	10,148
Total liabilities	14,691	3,504
Stockholders' equity:
Common stock, $0.0001 par value; 275,000,000 shares authorized, 27,718,780 and 19,600,000 shares issued and outstanding as of December 31, 2017 and 2016, respectively	3	2
Preferred stock, $0.0001 par value; 50,000,000 shares authorized, no shares issued or outstanding as of December 31, 2017 and 2016, respectively
Additional paid-in capital	112,021	41,685
Accumulated deficit	(54,548)	(28,568)
Total stockholders' equity	57,476	13,119
Total liabilities and stockholders' equity	$ 72,167	$ 16,623

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.