CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 88,913	$ 76,787
Short-term investments	0	19,496
Accounts receivable, net	83,208	92,028
Inventories, net	39,055	34,529
Prepaid expenses and other current assets	34,252	38,768
Total current assets	245,428	261,608
Non-current assets:
Property, plant and equipment, net	19,544	21,181
Operating lease right-of-use assets	17,208	12,231
Goodwill	110,972	109,534
Intangible assets, net	46,325	47,891
Service and sales demonstration inventory, net	21,436	23,147
Deferred income tax assets, net	24,826	25,027
Other long-term assets	3,891	4,073
Total assets	489,630	504,692
Current liabilities:
Accounts payable	30,438	27,404
Accrued liabilities	25,208	29,930
Income taxes payable	6,881	5,699
Current portion of unearned service revenues	41,495	40,555
Customer deposits	4,282	4,251
Lease liabilities	4,645	5,434
Total current liabilities	112,949	113,273
Loan - 5.50% Convertible Senior Notes	70,096	72,760
Unearned service revenues - less current portion	20,051	20,256
Lease liabilities - less current portion	15,412	10,837
Deferred income tax liabilities	13,048	13,308
Income taxes payable - less current portion	2,510	5,629
Other long-term liabilities	46	23
Total liabilities	234,112	236,086
Commitments and contingencies - See Note 13
Shareholders’ equity:
Common stock - par value $0.001, 50,000,000 shares authorized; 20,869,974 and 20,343,359 issued, respectively; 18,908,076 and 18,968,798 outstanding, respectively	20	20
Additional paid-in capital	354,765	346,277
Retained earnings	(17,869)	(9,789)
Accumulated other comprehensive loss	(40,729)	(37,247)
Common stock in treasury, at cost - 1,961,898 and 1,374,561 shares held, respectively	(40,669)	(30,655)
Total shareholders’ equity	255,518	268,606
Total liabilities and shareholders’ equity	$ 489,630	$ 504,692