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CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
NET SALES	$ 96,777	$ 73,664	$ 303,268	$ 227,215
COSTS AND EXPENSES:
Costs of operations	81,161	62,253	249,445	193,953
Selling, general and administrative expenses	7,477	6,499	23,323	19,653
Interest expense, net	174	60	534	246
Other (income) expense	(9)	37	(18)	127
Total costs and expenses	88,803	68,849	273,284	213,979
INCOME BEFORE INCOME TAXES	7,974	4,815	29,984	13,236
INCOME TAX PROVISION	3,102	1,891	11,893	5,146
NET INCOME	$ 4,872	$ 2,924	$ 18,091	$ 8,090
BASIC INCOME PER COMMON SHARE	$ 0.42	$ 0.25	$ 1.54	$ 0.69
DILUTED INCOME PER COMMON SHARE	$ 0.41	$ 0.24	$ 1.49	$ 0.67
CASH DIVIDENDS DECLARED PER COMMON SHARE	$ 0.12	$ 0.00	$ 0.36	$ 0.10
WEIGHTED AVERAGE SHARES OUTSTANDING:
Basic	11,616	11,687	11,756	11,661
Diluted	11,965	12,168	12,175	12,151

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