Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 44,827	$ 37,588
Restricted securities	812	830
Receivables, net	29,428	26,672
Inventories	25,287	14,643
Deferred preservation costs	26,002	24,741
Prepaid expenses and other	2,880	5,189
Total current assets	129,236	109,663
Property and equipment, net	16,497	11,484
Restricted cash		5,000
Goodwill	76,833	11,365
Patents, net	1,119	1,417
Trademarks and other intangibles, net	67,055	18,480
Deferred income taxes	1,550	18,188
Other	4,867	5,582
Total assets	297,157	181,179
Current liabilities:
Accounts payable	5,553	4,648
Accrued compensation	6,663	6,335
Accrued procurement fees	4,427	4,445
Accrued expenses and other	6,869	4,177
Current portion of long-term debt	1,330
Total current liabilities	24,842	19,605
Long-term debt	71,241
Other	6,914	6,323
Total liabilities	$ 102,997	$ 25,928
Commitments and contingencies
Shareholders' equity:
Preferred stock
Common stock (issued shares of 33,944 in 2016 and 29,766 in 2015)	$ 339	$ 298
Additional paid-in capital	180,217	142,888
Retained earnings	25,906	23,365
Accumulated other comprehensive loss	(172)	(76)
Treasury stock at cost (shares of 1,356 in 2016 and 1,265 in 2015)	(12,130)	(11,224)
Total shareholders' equity	194,160	155,251
Total liabilities and shareholders' equity	$ 297,157	$ 181,179