Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 64,587	$ 61,412
Restricted securities	538	546
Trade receivables, net	49,682	45,964
Other receivables	5,494	2,788
Inventories, net	78,319	73,038
Deferred preservation costs	42,619	36,546
Prepaid expenses and other	16,104	14,295
Total current assets	257,343	234,589
Goodwill	252,441	260,061
Acquired technology, net	171,788	186,091
Operating lease right-of-use assets, net	46,913	18,571
Other intangibles, net	36,001	40,966
Property and equipment, net	36,973	33,077
Deferred income taxes	3,974	1,446
Other assets	13,221	14,603
Total assets	818,654	789,404
Current liabilities:
Current portion of contingent consideration	17,600	16,430
Accounts payable	9,528	9,623
Accrued compensation	11,990	10,192
Accrued expenses	9,091	7,472
Accrued procurement fees	3,296	3,619
Taxes payable	3,129	2,808
Current maturities of operating leases	3,053	5,763
Current portion of long-term debt	1,640	1,195
Other liabilities	1,803	3,366
Total current liabilities	61,130	60,468
Long-term debt	307,765	290,468
Non-current maturities of operating leases	45,765	14,034
Contingent consideration	47,300	43,500
Deferred income taxes	27,339	34,713
Deferred compensation liability	5,571	5,518
Other liabilities	12,243	11,990
Total liabilities	507,113	460,691
Commitments and contingencies
Shareholders' equity:
Preferred stock
Common stock (issued shares of 40,816 in 2021 and 40,394 in 2020)	408	404
Additional paid-in capital	309,290	316,192
Retained earnings	22,075	20,022
Accumulated other comprehensive (loss) income	(5,584)	6,743
Treasury stock, at cost, 1,487 shares as of September 30, 2021 and December 31, 2020, respectively	(14,648)	(14,648)
Total shareholders' equity	311,541	328,713
Total liabilities and shareholders' equity	$ 818,654	$ 789,404