Summary Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
ASSETS
Cash and cash equivalents	$ 17,679	$ 13,009
Restricted securities	321	323
Receivables, net	20,663	16,520
Deferred preservation costs	27,201	27,954
Inventories	10,206	10,557
Deferred income taxes	5,651	6,100
Prepaid expenses and other	3,172	3,040
Total current assets	84,893	77,503
Property and equipment, net	11,917	11,667
Investment in equity securities	5,908	5,908
Restricted cash	5,000	5,000
Goodwill	11,365	11,365
Patents, net	1,969	2,114
Trademarks and other intangibles, net	20,406	21,968
Notes receivable	2,000	2,000
Deferred income taxes	16,053	16,564
Other	3,680	3,067
Total assets	163,191	157,156
LIABILITIES AND SHAREHOLDERS' EQUITY
Accounts payable	4,939	3,775
Accrued compensation	4,036	5,055
Accrued procurement fees	5,515	4,762
Accrued expenses and other	5,426	6,437
Deferred income	311	1,401
Total current liabilities	20,227	21,430
Contingent consideration liability	1,958	1,912
Other	6,467	5,702
Total liabilities	28,652	29,044
Commitments and contingencies
Shareholders' equity:
Preferred stock
Common stock (issued shares of 27,928 in 2013 and 27,486 in 2012)	279	275
Additional paid-in capital	125,727	122,414
Retained earnings	10,480	5,536
Accumulated other comprehensive loss	(1)	(39)
Treasury stock at cost (shares of 322 in 2013 and 14 in 2012)	(1,946)	(74)
Total shareholders' equity	134,539	128,112
Total liabilities and shareholders' equity	$ 163,191	$ 157,156