Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 45,905	$ 70,340
Accounts receivable, net	13,145	13,591
Inventory	8,871	8,899
Current portion of net investments in sales-type leases	1,072	1,538
Current portion of prepaid commission expense	2,204	1,997
Current portion of notes receivables	1,975	230
Prepaid expenses and other current assets	4,504	2,174
Total current assets	77,676	98,769
Property and equipment, net	2,108	1,991
Operating lease right-of-use assets	3,056	3,327
Net investments in sales-type leases	859	1,222
Prepaid commission expense	7,980	7,568
Long-term notes receivable	4,671	362
Other assets	4,042	3,645
Total Assets	100,392	116,884
Current liabilities:
Accounts payable	4,143	2,433
Accrued expenses	8,375	14,837
Deferred revenue	1,674	1,980
Current portion of operating lease liabilities	834	824
Current portion of long-term debt, net		13,125
Total current liabilities	15,026	33,199
Long-term debt, net	36,713	22,829
Deferred revenue	513	829
Operating lease liabilities	2,663	2,967
Total Liabilities	54,915	59,824
Commitments and contingencies (Note 17)
Stockholders' Equity:
Preferred stock, $0.01 par value: 10,000 shares authorized; no shares issued or outstanding on June 30, 2023 and December 31, 2022
Common stock, $0.01 par value: 200,000 shares authorized; 28,813 and 27,268 shares issued and outstanding on June 30, 2023 and December 31, 2022, respectively	288	273
Additional paid-in capital	406,502	402,679
Accumulated deficit	(361,313)	(345,892)
Total Stockholders' Equity	45,477	57,060
Total Liabilities and Stockholders' Equity	$ 100,392	$ 116,884