Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
ASSETS
Cash and cash equivalents	$ 81,435	$ 101,464
Accounts receivable - net	72,118	59,673
Inventories - net	107,063	107,108
Current deferred tax assets	4,585	4,585
Prepaid income tax	3,045	1,195
Other current assets	3,127	1,903
Current assets of discontinued operations	308	464
Total Current Assets	271,681	276,392
Property, plant and equipment, net	41,491	42,333
Goodwill	41,237	41,237
Other intangibles - net	39,464	40,165
Investments	4,130	4,332
Other assets	1,626	1,663
Total Assets	399,629	406,122
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable - trade	40,937	50,454
Deferred revenue	12,065	7,447
Accrued payroll and employee benefits	5,614	9,604
Accrued warranty	15,101	15,727
Current maturities of long-term debt	23	35
Other accured liabilities	9,165	8,596
Liabilities of discontinued operations	67	106
Total Current Liabilities	82,972	91,969
Long-term debt	21	27
Deferred tax liabilities	11,957	12,140
Other long-term liabilities	13,968	14,411
STOCKHOLDERS' EQUITY:
Common stock, par value $.01, authorized 20,000,000 shares; shares issued at March 31, 2013 and December 31, 2012, 11,115,779; shares outstanding at March 31, 2013 and December 31, 2012, 10,167,467 and 10,149,398	111	111
Paid-in capital	46,074	46,290
Retained earnings	274,928	270,311
Treasury stock - at cost, Common Stock, 948,312 shares at March 31, 2013 and 966,381 shares at December 31, 2012	(24,979)	(25,468)
Accumulated other comprehensive loss	(5,423)	(3,669)
Total stockholders' equity	290,711	287,575
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 399,629	$ 406,122