CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
CURRENT ASSETS:
Cash and cash equivalents	$ 45,863	$ 40,781
Trade accounts receivable, net	58,998	51,017
Inventories, net	53,958	52,495
Deferred taxes, current	7,886	9,190
Prepaid expenses and other current assets	3,951	5,224
TOTAL CURRENT ASSETS	170,656	158,707
PROPERTY, PLANT AND EQUIPMENT, NET	82,285	80,679
OTHER LONG-TERM ASSETS:
Goodwill	32,284	32,159
Product licensing rights, net	62,463	63,654
Other intangibles, net	16,316	16,731
Deferred financing costs, net	2,874	3,078
Long-term investments	10,420	10,299
Deferred taxes, non-current	1,221	930
Other	3,578	3,328
TOTAL OTHER LONG-TERM ASSETS	129,156	130,179
TOTAL ASSETS	382,097	369,565
CURRENT LIABILITIES:
Trade accounts payable	20,270	21,784
Accrued compensation	2,144	7,533
Accrued royalties	5,492	5,768
Accrued administration fees	2,250	2,204
Income taxes payable	4,932	910
Accrued expenses and other liabilities	6,123	5,092
TOTAL CURRENT LIABILITIES	41,211	43,291
LONG-TERM LIABILITIES:
Long-term debt	105,637	104,637
Purchase consideration payable	16,179	16,113
Deferred taxes - non-current	1,534	1,991
Product warranty liability	1,299	1,299
Lease incentive obligation and other long-term liabilities	1,147	1,153
TOTAL LONG-TERM LIABILITIES	125,796	125,193
TOTAL LIABILITIES	167,007	168,484
SHAREHOLDERS EQUITY:
Common stock, no par value - 150,000,000 shares authorized; 96,079,885 and 95,844,012 shares issued and outstanding at March 31, 2013 and December 31, 2012, respectively	228,844	226,035
Warrants to acquire common stock	17,946	17,946
Accumulated deficit	(26,154)	(36,996)
Accumulated other comprehensive loss	(5,546)	(5,904)
TOTAL SHAREHOLDERS' EQUITY	215,090	201,081
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 382,097	$ 369,565