Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net income	$ 6,113	$ 7,987
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	8,123	7,912
Deferred income taxes	3,428	4,922
Amortization of debt issue costs	369	384
Amortization of syndication contracts	218	190
Payments on syndication contracts	(215)	(183)
Equity in net income (loss) of nonconsolidated affiliate	68
Non-cash stock-based compensation	2,060	1,890
Changes in assets and liabilities:
(Increase) decrease in accounts receivable	13,581	5,583
(Increase) decrease in prepaid expenses and other assets	(1,447)	(383)
Increase (decrease) in accounts payable, accrued expenses and other liabilities	(8,992)	(3,876)
Net cash provided by operating activities	23,306	24,426
Cash flows from investing activities:
Purchases of short-term investments		(30,000)
Purchases of property and equipment and intangibles	(7,296)	(4,745)
Purchases of investments	(2,200)
Deposits on acquisitions	(190)
Purchase of a business, net of cash acquired	(7,489)
Net cash used in investing activities	(17,175)	(34,745)
Cash flows from financing activities:
Proceeds from stock option exercises	526	1,270
Payments on long-term debt	(1,875)	(1,875)
Dividends paid	(5,647)	(5,569)
Net cash used in financing activities	(6,996)	(6,174)
Effect of exchange rates on cash and cash equivalents	(18)
Net increase (decrease) in cash and cash equivalents	(883)	(16,493)
Cash and cash equivalents:
Beginning	61,520	47,924
Ending	60,637	31,431
Cash payments for:
Interest	6,959	7,341
Income taxes	590	464
Supplemental disclosures of non-cash operating, investing and financing activities:
Capital expenditures financed through accounts payable, accrued expenses and other liabilities	579	$ 654
Contingent consideration included in accounts payable, accrued expenses and other liabilities	$ 18,300