Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operating activities:
Net income	$ 2,270	$ 5,284
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	4,027	3,962
Deferred income taxes	1,264	2,959
Amortization of debt issue costs	191	194
Amortization of syndication contracts	89	86
Payments on syndication contracts	(94)	(122)
Non-cash stock-based compensation	946	867
Changes in assets and liabilities:
(Increase) decrease in accounts receivable	5,800	15,976
(Increase) decrease in prepaid expenses and other assets	(378)	(561)
Increase (decrease) in accounts payable, accrued expenses and other liabilities	(3,594)	(3,840)
Net cash provided by operating activities	10,521	24,805
Cash flows from investing activities:
Purchases of short-term investments	(30,000)
Purchases of property and equipment and intangibles	(2,135)	(2,972)
Net cash used in investing activities	(32,135)	(2,972)
Cash flows from financing activities:
Proceeds from stock option exercises	400	900
Payments on long-term debt	(938)	(938)
Dividends paid	(2,781)	(2,191)
Payment of contingent consideration		(1,000)
Net cash used in financing activities	(3,319)	(3,229)
Net increase (decrease) in cash and cash equivalents	(24,933)	18,604
Cash and cash equivalents:
Beginning	47,924	31,260
Ending	22,991	49,864
Cash payments for:
Interest	3,675	3,032
Income taxes	$ 250	$ 587