Consolidated Condensed Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 555	$ 867
Short-term investments	2,400	2,400
Accounts receivable, net	24,146	21,887
Inventories	42,892	38,606
Taxes receivable	336	631
Prepaid expense & other current assets	2,663	2,502
Total current assets	72,992	66,893
Property, plant & equipment, net	29,613	29,891
Other assets:
Insurance for asbestos-related liabilities	17,646	17,646
Other assets	9,176	8,800
Total other assets	26,822	26,446
Total assets	129,427	123,230
Current liabilities:
Accounts payable	11,872	8,829
Accrued expenses	16,890	16,864
Notes payable	8,384	4,639
Current portion of long-term debt	1,493	1,487
Total current liabilities	38,639	31,819
Long-term debt, less current portion	5,027	5,851
Asbestos-related liabilities	17,700	17,700
Other liabilities	16,330	16,771
Total liabilities	77,696	72,141
Stockholders' equity
Common stock	46	46
Additional paid-in capital	20,034	20,148
Less cost of shares in treasury	(14,958)	(15,133)
Retained earnings	46,735	46,769
Accumulated other comprehensive loss	(1,068)	(1,683)
Total stockholders' equity of controlling interests	50,789	50,147
Noncontrolling interests	942	942
Total stockholders' equity	51,731	51,089
Total liabilities and stockholders' equity	$ 129,427	$ 123,230