Condensed Consolidated Balance Sheets (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 29,020	$ 13,561
Restricted cash	37,222	22,944
Trade accounts receivable, less allowance for doubtful accounts of $7,621 and $7,250 at September 30, 2011 and December 31, 2010, respectively	142,197	134,184
Inventories, net	94,707	84,589
Deferred income taxes	19,342	17,422
Escrow receivable	15,523	14,937
Prepaid expenses and other current assets	21,718	24,123
Total current assets	359,729	311,760
Property, plant and equipment, net	49,302	45,535
Patents and other intangible assets, net	38,938	41,457
Goodwill	179,796	176,497
Deferred income taxes	16,170	16,175
Other long-term assets	12,138	12,565
Total assets	656,073	603,989
Current liabilities:
Bank borrowings	1,284	3,812
Current portion of long-term debt	15,000	7,500
Trade accounts payable	17,816	19,796
Accrued charges related to U.S. Government inquiries	46,000
Other current liabilities	57,208	52,418
Total current liabilities	137,308	83,526
Long-term debt	197,445	208,695
Deferred income taxes	7,286	8,102
Other long-term liabilities	3,091	2,775
Total liabilities	345,130	303,098
Contingencies (Note 17)
Shareholders' equity:
Common shares $0.10 par value; 50,000,000 shares authorized; 18,411,073 and 17,726,645 issued and outstanding as of September 30, 2011 and December 31, 2010, respectively	1,841	1,772
Additional paid-in capital	220,639	195,402
Retained earnings	84,862	98,327
Accumulated other comprehensive income	3,601	5,390
Total shareholders' equity	310,943	300,891
Total liabilities and shareholders' equity	$ 656,073	$ 603,989