Consolidated Balance Sheets (Dollar amounts in thousands) (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
CURRENT ASSETS
Cash and cash equivalents	$ 29,291	$ 28,701
Restricted cash and cash equivalents and restricted investments available for sale (Note 3)	23,046	22,602
Investments available for sale (Note 4)	0	2,057
Accounts receivable, less allowance for doubtful accounts of $1,641 and $1,678 for March 31, 2012 and December 31, 2011, respectively	42,973	31,449
Inventories	77,842	90,380
Prepaid expenses and other current assets	3,418	4,927
Income taxes receivable (Note 9)	0	770
Total current assets	176,570	180,886
PROPERTY, PLANT AND EQUIPMENT, net (Note 10)	18,902	19,593
Intangible assets (Note 5)	11,547	11,482
Deferred income taxes (Note 9)	2,580	2,914
Other	4,436	4,736
Total other assets	18,563	19,132
Total assets	214,035	219,611
CURRENT LIABILITIES
Bank lines of credit (Note 7)	12,808	9,716
Current portion of long-term debt (Note 7)	183	250
Trade accounts payable	13,650	18,101
Accrued income taxes payable	87	372
Accrued liabilities	14,256	13,500
Total current liabilities	40,984	41,939
OTHER LIABILITIES
Long-term debt (Note 7)	0	148
Contingent purchase price (Notes 12 and 13)	4,397	3,739
Other liabilities	8,121	7,816
Total other liabilities	12,518	11,703
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS’ EQUITY
Preferred Stock - authorized 2,000,000 shares of $0.01 par value; none issued and outstanding	0	0
Additional paid-in capital	71,292	70,975
Treasury Stock	(58,190)	(58,190)
Retained earnings	142,997	149,703
Accumulated other comprehensive earnings:
Foreign currency translation	3,789	2,288
Net unrealized gain on hedge derivatives (Note 6)	264	811
Net unrealized gain on investments available for sale and restricted investments available for sale (Notes 3 and 4)	1	2
Total stockholders’ equity	160,533	165,969
Total liabilities and stockholders’ equity	214,035	219,611
Common Class A [Member]
STOCKHOLDERS’ EQUITY
Share Value	300	300
Common Class B [Member]
STOCKHOLDERS’ EQUITY
Share Value	$ 80	$ 80