Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 3,165	$ 16,932
Accounts receivable, net of allowances of $1,220 and $1,942	178,365	205,685
Prepaid expenses and other current assets	10,148	12,577
Prepaid income taxes	4,690	5,126
Total current assets	196,368	240,320
Property and equipment, net of accumulated depreciation of $88,859 and $84,941	18,189	18,728
Deferred income taxes	2,729	3,228
Goodwill	45,428	45,794
Other intangible assets, net	15,976	20,427
Other non-current assets	10,602	10,600
Total assets	289,292	339,097
Current liabilities:
Credit facility	0	18,831
Accounts payable	34,923	30,262
Accrued compensation and related expenses	30,545	34,464
Other accrued expenses and other current liabilities	15,008	19,903
Income taxes payable	394	323
Total current liabilities	80,870	103,783
Deferred compensation	7,727	7,723
Deferred income tax	4,495	1,530
Other non-current liabilities	7,224	4,818
Total liabilities	100,316	117,854
Commitments and contingencies
Equity:
Preferred stock, $0.10 par value - authorized 1,000 shares; none issued	0	0
Common stock	2,233	2,216
Additional paid-in-capital	76,726	74,774
Retained earnings	179,302	210,875
Accumulated other comprehensive loss	(9,543)	(14,135)
Common stock in treasury, at cost - 3,653 and 2,463 shares	(59,742)	(52,487)
Total CDI shareholders' equity	188,976	221,243
Total equity	188,976	221,243
Total liabilities and equity	289,292	339,097
Common Class B
Equity:
Common stock	$ 0	$ 0