Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2014

Stock-Based Compensation [Abstract]

Stock-Based Compensation, Expense

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2014		2013		2014		2013
	(In thousands)
Cost of ATM operating revenues	$	353	$	207	$	567	$	412
Selling, general, and administrative expenses		3,346		2,372		6,350		5,332
Total stock-based compensation expense	$	3,699	$	2,579	$	6,917	$	5,744

Stock-Based Compensation, Restricted Share Awards

	Number of Shares		Weighted Average Grant Date Fair Value
RSAs outstanding as of January 1, 2014		375,498	$	18.42
Granted		—	$	—
Vested		(218,999)	$	14.00
Forfeited		(15,664)	$	27.28
RSAs outstanding as of June 30, 2014		140,835	$	24.32

Stock-Based Compensation, Restricted Share Units

	Number of Units		Weighted Average Grant Date Fair Value
Non-vested RSUs as of January 1, 2014		733,235	$	25.26
Granted		398,697	$	31.75
Vested		(253,412)	$	21.72
Forfeited		(46,187)	$	26.16
Non-vested RSUs as of June 30, 2014		832,333	$	29.40

Stock-Based Compensation, Stock Options

	Number of Shares		Weighted Average Exercise Price
Options outstanding as of January 1, 2014		280,175	$	9.66
Exercised		(16,100)	$	8.71
Forfeited		—	$	—
Options outstanding as of June 30, 2014		264,075	$	9.71
Options vested and exercisable as of June 30, 2014		264,075	$	9.71