Acquisitions (Tables)

6 Months Ended

Jun. 30, 2012

Business Acquisition [Line Items]

Net tangible assets acquired in acquisition

	Amount
Cash	$	48.3
Restricted cash		0.5
Accounts receivable		0.9
Inventory		3.9
Prepaids and other assets		0.1
Property and equipment		1.4
Customer obligations		(51.0	)
Accounts payable and accrued expenses		(2.4	)
Total allocation of purchase price	$	1.7

Unaudited pro forma financial information

	Three months ended June 30,				Six months ended June 30,
	2011		2012		2011		2012
	(In thousands, except per share data)
Total revenue	$	38,990	$	43,777	$	79,966	$	89,887
Net income attributable to common stockholders	$	204	$	2,446	$	581	$	2,662
Net income per share attributable to common stockholders:
Basic	$	0.13	$	0.17	$	0.38	$	0.34
Diluted	$	0.01	$	0.10	$	0.04	$	0.13

Choice Care Card LLC Acquisition [Member]

Business Acquisition [Line Items]

Summary of allocation of purchase price at date of acquisition

The following table summarizes the allocation of the purchase price at the date of acquisition (in millions):

	Amount		Weighted Average Useful Life (in years)
Net tangible assets acquired	$	0.6
Customer relationships		9.2		10
Developed technology		0.6		2
Goodwill		9.4
Total allocation of purchase price	$	19.8

Transit Chek Acquisition [Member]

Business Acquisition [Line Items]

Summary of allocation of purchase price at date of acquisition

	Amount		Weighted Average Useful Life (in years)
Net tangible assets acquired	$	1.7
Customer relationships		8.8		8.7
Developed technology		4.4		3.0
Trade names		0.9		10.0
Favorable lease		1.1		11.0
Goodwill		20.2
Total allocation of purchase price	$	37.1