CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 48,659	$ 70,328
Cash held on behalf of customers	7,421	7,205
Short-term investments	40,753	40,290
Accounts receivable – net	66,494	59,960
Inventories	32,454	37,594
Other current assets	11,090	8,572
Total current assets	206,871	223,949
Property, plant and equipment – net	13,238	12,961
Goodwill	487,083	486,762
Intangible assets – net	106,204	111,097
Lease right-of-use assets	3,638	4,061
Other assets	15,268	16,028
Total assets	832,302	854,858
Current liabilities:
Accounts payable	28,209	23,283
Accrued salaries and benefits	11,285	18,936
Accrued expenses	7,598	6,531
Customers payable	7,421	7,205
Lease liabilities – current portion	1,190	1,307
Customer deposits and deferred service revenue	9,099	10,562
Total current liabilities	64,802	67,824
Lease liabilities – net of current portion	2,551	2,868
Deferred service revenue – noncurrent	6,245	5,125
Long-term debt	389,714	389,192
Other long-term liabilities	9,112	14,655
Total liabilities	472,424	479,664
Shareholders’ equity:
Preferred stock, $.02 par value, 1,000,000 shares authorized	0	0
Common stock, $0.02 par value, 58,000,000 shares authorized, 28,755,152 and 28,589,567 shares issued, 27,404,944 and 27,319,045 outstanding at March 31, 2023 and December 31, 2022, respectively	572	570
Additional paid in capital	598,393	595,286
Accumulated deficit	(221,109)	(205,204)
Accumulated other comprehensive loss	(1,407)	(1,365)
Treasury stock, at cost, 1,350,208 shares and 1,270,522 shares at March 31, 2023 and December 31, 2022, respectively	(16,571)	(14,093)
Total shareholders’ equity	359,878	375,194
Total Liabilities and Shareholders’ Equity	$ 832,302	$ 854,858