Acquisitions (Tables)

6 Months Ended

Jun. 30, 2012

Business Acquisition [Line Items]

Business Acquisition, Pro Forma Information

The following table summarizes our unaudited consolidated results of operations for the three and six-month periods ended June 30, 2011, as well as unaudited pro forma consolidated results of operations as though the Ostial acquisition had occurred on January 1, 2011 (in thousands, except per common share amounts):

	Three Months Ended				Six Months Ended
	June 30, 2011				June 30, 2011
	As Reported		Pro Forma		As Reported		Pro Forma
Net sales	$	91,249	$	91,325	$	177,880	$	178,009
Net income	6,872		6,532		13,511		12,804
Earnings per common share:
Basic	$	0.19	$	0.18	$	0.37	$	0.35
Diluted	$	0.18	$	0.17	$	0.37	$	0.35

Ostial [Member]

Business Acquisition [Line Items]

Schedule of Purchase Price Allocation

The total purchase price of $21.5 million, which includes cash paid and the accrued purchase price described above, was preliminarily allocated as follows (in thousands):

Assets Acquired
Intangibles
Developed technology	$	16,200
Customer lists	700
Trademark	150
Non-compete agreements	20
Goodwill	4,430
Total assets acquired	$	21,500

Ash [Member]

Business Acquisition [Line Items]

Schedule of Purchase Price Allocation

The purchase price was preliminarily allocated as follows (in thousands):

Assets Acquired
Property and equipment	$	73
Intangibles
Developed technology	3,200
Customer lists	300
Goodwill	2,697
Total assets acquired	$	6,270