Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 26,584	$ 39,977
Restricted securities	808	776
Receivables, net	55,158	51,441
Inventories	44,586	46,684
Deferred preservation costs	34,996	35,671
Prepaid expenses and other	4,676	4,731
Total current assets	166,808	179,280
Property and equipment, net	34,408	33,579
Goodwill	193,145	188,305
Trademarks and other intangibles, net	178,425	178,637
Patents, net	741	793
Deferred income taxes	1,696	1,610
Other	7,952	7,489
Total assets	583,175	589,693
Current liabilities:
Accounts payable	7,574	9,767
Accrued compensation	7,087	10,208
Current portion of long-term debt	1,294	718
Taxes payable	1,070	4,020
Accrued expenses and other	15,863	18,227
Total current liabilities	32,888	42,940
Long-term debt	217,443	218,236
Deferred income taxes	30,186	30,431
Other	21,670	21,028
Total liabilities	302,187	312,635
Commitments and contingencies
Shareholders' equity:
Preferred stock
Common stock (issued shares of 38,116 in 2018 and 37,618 in 2017)	381	376
Additional paid-in capital	252,251	249,935
Retained earnings	33,951	37,609
Accumulated other comprehensive income	8,996	1,857
Treasury stock at cost (shares of 1,484 in 2018 and 1,387 in 2017)	(14,591)	(12,719)
Total shareholders' equity	280,988	277,058
Total liabilities and shareholders' equity	$ 583,175	$ 589,693