CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 172,744,000	$ 223,574,000
Accounts receivable, net of allowance for losses of $858 and $874, respectively	26,541,000	27,995,000
Inventories	55,222,000	49,361,000
Net investment in leases, current, net of allowance for losses of $119 and $137, respectively	6,544,000	6,175,000
Prepaid expenses	5,389,000	5,244,000
Other current assets	6,309,000	7,206,000
Total current assets	272,749,000	319,555,000
Property and equipment, net	33,818,000	33,413,000
Operating lease right-of-use assets	8,154,000	5,198,000
Goodwill	139,990,000	118,826,000
Other intangible assets, net	71,839,000	56,705,000
Deferred tax asset, net	21,503,000	19,429,000
Net investment in leases, non-current	21,972,000	20,128,000
Investments in unconsolidated affiliates	5,043,000	5,424,000
Related party convertible note receivable, net	6,880,000	6,800,000
Promissory note receivable from investee, net	8,464,000	8,448,000
Other non-current assets	11,259,000	10,146,000
Total assets	601,671,000	604,072,000
Current liabilities:
Accounts payable	12,375,000	15,374,000
Accrued liabilities	19,774,000	19,424,000
Operating lease liabilities, current	2,504,000	2,227,000
Deferred revenue, current, and other	5,878,000	6,901,000
Total current liabilities	40,531,000	43,926,000
Convertible note, non-current, net	84,140,000	84,034,000
Notes payable	15,900,000	15,900,000
Deferred revenue, non-current	3,711,000	3,854,000
Operating lease liabilities, non-current	6,211,000	3,509,000
Deferred tax liability	17,461,000	12,667,000
Other liabilities	5,122,000	4,328,000
Total liabilities	173,076,000	168,218,000
Stockholders' equity:
Preferred stock, $0.01 par value, 2,500,000 shares authorized, none issued or outstanding	0	0
Common stock, $0.01 par value, 20,000,000 shares authorized, respectively, none issued or outstanding	0	0
Public common stock, $0.01 par value, 20,000,000 shares authorized, 10,785,620 and 10,712,347 shares issued and outstanding, respectively	108,000	107,000
Additional paid-in capital	585,123,000	579,354,000
Accumulated other comprehensive income	1,994,000	5,037,000
Accumulated deficit	(158,630,000)	(148,644,000)
Total stockholders' equity	428,595,000	435,854,000
Total liabilities and stockholders' equity	$ 601,671,000	$ 604,072,000