CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 76,787	$ 37,812
Short-term investments	19,496	0
Accounts receivable, net	92,028	90,326
Inventories, net	34,529	50,026
Prepaid expenses and other current assets	38,768	41,201
Total current assets	261,608	219,365
Non-current assets:
Property, plant and equipment, net	21,181	19,720
Operating lease right-of-use asset	12,231	18,989
Goodwill	109,534	107,155
Intangible assets, net	47,891	48,978
Service and sales demonstration inventory, net	23,147	30,904
Deferred income tax assets, net	25,027	24,192
Other long-term assets	4,073	4,044
Total assets	504,692	473,347
Current liabilities:
Accounts payable	27,404	27,286
Accrued liabilities	29,930	23,345
Income taxes payable	5,699	6,767
Current portion of unearned service revenues	40,555	36,407
Customer deposits	4,251	6,725
Lease liability	5,434	5,709
Total current liabilities	113,273	106,239
Loan - 5.50% Convertible Senior Notes	72,760	0
Unearned service revenues - less current portion	20,256	20,947
Lease liability - less current portion	10,837	14,649
Deferred income tax liabilities	13,308	11,708
Income taxes payable - less current portion	5,629	8,706
Other long-term liabilities	23	49
Total liabilities	236,086	162,298
Commitments and contingencies - See Note 12
Shareholders’ equity:
Common stock - par value $0.001, 50,000,000 shares authorized; 20,343,359 and 20,156,233 issued; 18,968,798 and 18,780,013 outstanding, respectively	20	20
Additional paid-in capital	346,277	328,227
(Accumulated deficit) Retained earnings	(9,789)	46,788
Accumulated other comprehensive loss	(37,247)	(33,331)
Common stock in treasury, at cost - 1,376,220 and 1,376,220 shares held, respectively	(30,655)	(30,655)
Total shareholders’ equity	268,606	311,049
Total liabilities and shareholders’ equity	$ 504,692	$ 473,347