Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 25,390	$ 7,795
Restricted cash	1,121	1,355
Accounts receivable, net	20,244	15,548
Prepaid expenses and other assets	7,837	5,296
Deferred commissions	1,971	1,677
Total current assets	56,563	31,671
Property and equipment, net	7,608	8,241
Right-of-use-assets	12,888	14,065
Deferred commissions, net of current portion	2,558	2,087
Total assets	79,617	56,064
Current liabilities
Accounts payable	5,752	3,881
Accrued liabilities	2,843	5,849
Deferred revenue	11,257	9,399
Current portion of long-term debt	2,215	2,363
Current portion of operating lease liabilities	2,945	2,718
Other current liabilities	13,326	9,704
Total current liabilities	38,338	33,914
Deferred revenue, net of current portion	1,060	1,492
Long-term debt, net of current portion	69,121	38,502
Operating lease liabilities, net of current portion	14,152	15,705
Total liabilities	122,671	89,613
Commitments and contingencies (Note 6)
Stockholders’ equity (deficit)
Common stock, $0.0001 par value; 205,000 shares voting and 45,000 shares non-voting authorized at June 30, 2020 and December 31, 2019; 19,378, and 18,544 shares voting issued and outstanding at June 30, 2020 and December 31, 2019, respectively, and no shares non-voting issued and outstanding at June 30, 2020, and December 31, 2019.	2	2
Additional paid-in capital	20,571	17,244
Accumulated deficit	(291,079)	(274,549)
Total stockholders’ equity (deficit)	(270,506)	(257,303)
Total liabilities, convertible preferred stock, and stockholders’ equity (deficit)	79,617	56,064
Convertible Preferred Stock
Convertible preferred stock
Convertible preferred stock, $0.0001 par value; 102,030 shares authorized, issued and outstanding at June 30, 2020, and December 31, 2019	$ 227,452	$ 223,754