CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 188,419	$ 180,686
Accounts receivable, net	49,978	42,980
Inventories, net	35,078	21,638
Other current assets	9,532	3,625
Total current assets	283,007	248,929
Property, plant and equipment, net	13,709	13,856
Goodwill	457,306	41,214
Intangible assets, net	118,763	33,121
Lease right-of-use assets	4,348	2,569
Other assets	11,016	4,060
Total assets	888,149	343,749
Current liabilities:
Current portion of long-term debt	705	666
Accounts payable	20,845	12,791
Accrued salaries and benefits	17,265	13,190
Accrued expenses	5,042	2,606
Lease liabilities – current portion	2,266	1,200
Customer deposits and deferred service revenue	14,394	9,506
Total current liabilities	60,517	39,959
Lease liabilities, net of current portion	2,440	1,462
Long-term debt	305,845	105,844
Deferred service revenue – noncurrent	7,597	3,082
Other long-term liabilities	7,405	4,997
Total liabilities	383,804	155,344
Commitments and contingencies (Note 13)
Stockholders’ equity:
Preferred stock, $.02 par value, 1,000,000 shares authorized, none outstanding	0	0
Common stock, $.02 par value, 58,000,000 shares authorized; 28,094,333 and 22,982,955 shares issued, 26,924,397 and 21,917,357 outstanding at December 31, 2021 and December 31, 2020, respectively	562	459
Additional paid in capital	640,937	243,575
Accumulated deficit	(122,505)	(46,706)
Accumulated other comprehensive loss	(3,704)	(3,936)
Treasury stock, at cost, 1,181,449 and 1,065,598 shares at December 31, 2021 and December 31, 2020, respectively	(10,945)	(4,987)
Total stockholders’ equity	504,345	188,405
Total Liabilities and Stockholders’ Equity	$ 888,149	$ 343,749