CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 37,812	$ 121,989
Accounts receivable, net	90,326	78,523
Inventories, net	50,026	53,145
Prepaid expenses and other current assets	41,201	19,793
Total current assets	219,365	273,450
Non-current assets:
Property, plant and equipment, net	19,720	22,194
Operating lease right-of-use asset	18,989	22,543
Goodwill	107,155	82,096
Intangible assets, net	48,978	25,616
Service and sales demonstration inventory, net	30,904	30,554
Deferred income tax assets, net	24,192	21,277
Other long-term assets	4,044	2,010
Total assets	473,347	479,740
Current liabilities:
Accounts payable	27,286	14,199
Accrued liabilities	23,345	28,208
Income taxes payable	6,767	4,499
Current portion of unearned service revenues	36,407	40,838
Customer deposits	6,725	5,399
Lease liability	5,709	5,738
Total current liabilities	106,239	98,881
Unearned service revenues - less current portion	20,947	22,350
Lease liability - less current portion	14,649	18,648
Deferred income tax liabilities	11,708	1,058
Income taxes payable - less current portion	8,706	11,297
Other long-term liabilities	49	1,047
Total liabilities	162,298	153,281
Commitments and contingencies - See Note 12
Shareholders’ equity:
Preferred stock - par value $0.01, 10,000,000 shares authorized; none issued	0	0
Common stock - par value $0.001, 50,000,000 shares authorized; 20,156,233 and 19,588,003 issued; 18,780,013 and 18,205,636 outstanding, respectively	20	20
Additional paid-in capital	328,227	301,061
Retained earnings	46,788	73,544
Accumulated other comprehensive loss	(33,331)	(17,374)
Common stock in treasury, at cost - 1,376,220 and 1,382,367 shares held, respectively	(30,655)	(30,792)
Total shareholders’ equity	311,049	326,459
Total liabilities and shareholders’ equity	$ 473,347	$ 479,740