Summary Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 29,823	$ 37,643
Restricted cash and securities	923	5,350
Receivables, net	21,595	18,307
Deferred preservation costs	25,869	27,297
Inventories	13,162	9,771
Deferred income taxes	5,767	5,162
Prepaid expenses and other	5,491	2,797
Total current assets	102,630	106,327
Property and equipment, net	12,160	12,171
Restricted cash	5,000
Goodwill	11,365	11,365
Patents, net	1,892	1,934
Trademarks and other intangibles, net	19,453	19,985
Notes receivable	2,000	2,000
Deferred income taxes	16,183	16,885
Other	4,478	4,016
Total assets	175,161	174,683
Current liabilities:
Accounts payable	5,389	5,514
Accrued compensation	4,528	4,886
Accrued procurement fees	4,874	5,427
Accrued expenses and other	4,795	4,579
Deferred income	410	316
Total current liabilities	19,996	20,722
Contingent consideration	1,392	1,884
Other	6,911	7,330
Total liabilities	28,299	29,936
Commitments and contingencies
Shareholders' equity:
Preferred stock
Common stock (issued shares of 29,027 in 2014 and 28,244 in 2013)	290	282
Additional paid-in capital	133,143	128,585
Retained earnings	21,835	18,741
Accumulated other comprehensive (loss) income	(66)	7
Treasury stock at cost (shares of 991 in 2014 and 413 in 2013)	(8,340)	(2,868)
Total shareholders' equity	146,862	144,747
Total liabilities and shareholders' equity	$ 175,161	$ 174,683