CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Operating activities:
Net income	$ 4,727	$ 6,508
Adjustments to reconcile net income to net cash provided by operations:
Depreciation and amortization	14,807	3,496
Net accretion of acquired lease contracts	(3,013)
Loss on sale and abandonment of assets	590	41
Amortization of debt issuance costs and original issue discount on borrowings	1,530	311
Non-cash stock-based compensation	2,468	863
Excess tax benefit related to stock option exercises		(221)
Provisions for losses on accounts receivable	149	92
Deferred income taxes	(867)	1,493
Net change in operating assets and liabilities	(13,384)	(2,903)
Net cash provided by operating activities	7,007	9,680
Investing activities:
Purchase of leasehold improvements and equipment	(7,906)	(1,863)
Cost of contracts purchased	(337)	(237)
Proceeds from sale of assets	52	15
Capitalized interest		(8)
Contingent payments for businesses acquired		(46)
Net cash used in investing activities	(8,191)	(2,139)
Financing activities:
Proceeds from exercise of stock options		154
Earn-out payments made	(142)	(1,525)
Tax benefit related to stock option exercises		221
Payments on term loan	(11,250)
Borrowings from senior credit facility	6,850	(10,000)
Distribution to noncontrolling interest	(1,612)	(128)
Payments on long-term borrowings	(383)	(345)
Net cash used in financing activities	(6,537)	(11,623)
Effect of exchange rate changes on cash and cash equivalents	(272)	(83)
Decrease in cash and cash equivalents	(7,993)	(4,165)
Cash and cash equivalents at beginning of period	28,450	13,220
Cash and cash equivalents at end of period	20,457	9,055
Cash paid during the period for:
Interest	8,179	1,779
Income taxes	$ 1,062	$ 2,813