Summary Consolidated Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
ASSETS
Cash and cash equivalents	$ 19,801	$ 35,497
Restricted securities	5,319	5,309
Receivables, net	15,904	14,313
Deferred preservation costs	29,505	31,570
Inventories	6,220	6,429
Deferred income taxes	7,250	6,096
Prepaid expenses and other current assets	3,576	2,276
Total current assets	87,575	101,490
Property and equipment, net	12,837	13,086
Investment in equity securities	2,594	2,594
Goodwill	4,442
Patents, net	3,136	3,282
Trademarks and other intangibles, net	17,265	5,601
Deferred income taxes	12,268	9,182
Other long-term assets	2,134	2,203
Total assets	142,251	137,438
LIABILITIES AND SHAREHOLDERS' EQUITY
Accounts payable	4,124	4,243
Accrued compensation	3,389	3,357
Accrued procurement fees	3,255	3,081
Accrued expenses and other current liabilities	6,939	6,552
Deferred income	2,152	2,095
Total current liabilities	19,859	19,328
Other long-term liabilities	4,604	4,168
Total liabilities	24,463	23,496
Commitments and contingencies
Shareholders' equity:
Preferred stock
Common stock (issued shares of 30,025 in 2011 and 29,950 in 2010)	300	300
Additional paid-in capital	133,703	133,845
Retained deficit	(4,922)	(8,408)
Accumulated other comprehensive loss	(22)	(32)
Treasury stock at cost (shares of 1,978 in 2011 and 2,049 in 2010)	(11,271)	(11,763)
Total shareholders' equity	117,788	113,942
Total liabilities and shareholders' equity	$ 142,251	$ 137,438