CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Operating activities:
Net income	$ 4,790	$ 309
Adjustments to reconcile net income to net cash provided by operations:
Depreciation and amortization	7,150	7,537
Net accretion of acquired lease contracts	(779)	(1,873)
Loss (gain) loss on sale and abandonment of assets	168	(54)
Amortization of debt issuance costs	341	452
Amortization of original discount on borrowings	414	336
Non-cash stock-based compensation	796	1,042
Provisions for losses on accounts receivable	109	130
Excess tax benefit related to vesting of restricted stock units	89
Deferred income taxes	(6,199)	(289)
Net change in operating assets and liabilities	(16,581)	(17,106)
Net cash used in operating activities	(9,702)	(9,516)
Investing activities:
Purchase of leasehold improvements and equipment	(3,327)	(3,059)
Cost of contracts purchased	(102)	(54)
Proceeds from sale of assets	42	51
Capitalized interest	(17)
Contingent payments for businesses acquired		(6)
Net cash used in investing activities	(3,404)	(3,068)
Financing activities:
Tax benefit from vesting of restricted stock units	(89)
Contingent payments for businesses acquired	(141)
Proceeds from senior credit facility revolver, net	28,800	17,550
Payments on term loan	(13,565)	(5,625)
Distribution to noncontrolling interest	(774)	(669)
Payments on other long-term debt obligations	(40)	(191)
Net cash provided by financing activities	14,191	11,065
Effect of exchange rate changes on cash and cash equivalents	28	(135)
Increase (decrease) in cash and cash equivalents	1,113	(1,654)
Cash and cash equivalents at beginning of period	23,158	28,450
Cash and cash equivalents at end of period	24,271	26,796
Cash paid (received) during the period for:
Interest	3,856	4,101
Income taxes, net	$ (4,692)	$ 277