Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Cash flows from operating activities:
Net income (loss)	$ 13,123	$ 4,116
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	7,018	7,775
Deferred income taxes	8,291	3,294
Amortization of debt issue costs	404	1,030
Amortization of syndication contracts	244	302
Payments on syndication contracts	(312)	(651)
Non-cash stock-based compensation	1,303	2,241
(Gain) loss on debt extinguishment		130
Changes in assets and liabilities:
(Increase) decrease in accounts receivable	(3,632)	(4,327)
(Increase) decrease in prepaid expenses and other assets	(1,261)	(454)
Increase (decrease) in accounts payable, accrued expenses and other liabilities	(5,484)	(637)
Net cash provided by (used in) operating activities	19,694	12,819
Cash flows from investing activities:
Purchases of property and equipment and intangibles	(4,051)	(4,605)
Purchases of a business, net of cash acquired	(15,048)
Net cash provided by (used in) investing activities	(19,099)	(4,605)
Cash flows from financing activities:
Proceeds from stock option exercises	1,739	2,392
Payments on long-term debt	(1,875)	(50)
Dividends paid	(4,464)
Payments of capitalized debt offering and issuance costs		(5,620)
Net cash provided by (used in) financing activities	(4,600)	(3,278)
Net increase (decrease) in cash and cash equivalents	(4,005)	4,936
Cash and cash equivalents:
Beginning	43,822	36,130
Ending	39,817	41,066
Cash payments for:
Interest	8,685	14,612
Income taxes	$ 583	$ 520