Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 6,707	$ 3,165
Accounts receivable, net of allowances of $1,159 and $1,220	187,905	178,365
Prepaid expenses and other current assets	13,028	10,148
Prepaid income taxes	4,569	4,690
Total current assets	212,209	196,368
Property and equipment, net of accumulated depreciation of $90,387 and $88,859	17,367	18,189
Deferred income taxes	2,609	2,729
Goodwill	45,459	45,428
Other intangible assets, net	15,368	15,976
Other non-current assets	11,935	10,602
Total assets	304,947	289,292
Current liabilities:
Credit facility	14,181	0
Accounts payable	38,376	34,923
Accrued compensation and related expenses	36,287	30,545
Other accrued expenses and other current liabilities	13,002	15,008
Income taxes payable	329	394
Total current liabilities	102,175	80,870
Deferred compensation	7,862	7,727
Deferred income tax	4,819	4,495
Other non-current liabilities	7,062	7,224
Total liabilities	121,918	100,316
Commitments and contingencies
Equity:
Preferred stock, $0.10 par value - authorized 1,000 shares; none issued	0	0
Common stock	2,235	2,233
Additional paid-in-capital	77,264	76,726
Retained earnings	172,465	179,302
Accumulated other comprehensive (loss) income	(9,193)	(9,543)
Common stock in treasury, at cost - 3,653 and 3,653 shares	(59,742)	(59,742)
Total equity	183,029	188,976
Total liabilities and equity	304,947	289,292
Common Class B [Member]
Equity:
Common stock	$ 0	$ 0