Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Current assets
Cash and cash equivalents	$ 43,642	$ 46,005
Accounts receivable (less allowance for doubtful accounts of $1,184 at March 31, 2017 and $1,028 at December 31, 2016)	77,892	88,813
Inventory	869	838
Prepaid expenses	7,179	5,944
Prepaid taxes and income tax receivable	0	2,895
Other current assets	3,579	4,934
Total current assets	133,161	149,429
Property, plant and equipment (less accumulated depreciation of $143,576 at March 31, 2017 and $141,388 at December 31, 2016)	22,111	23,924
Goodwill	34,510	34,510
Other intangible assets (less accumulated amortization of $1,676 at March 31, 2017 and $1,471 at December 31, 2016)	3,097	3,302
Other assets	2,841	2,272
Total assets	195,720	213,437
Current liabilities
Accounts payable	39,542	45,563
Accrued payroll and related expenses	10,059	9,990
Deferred revenue and customer advances	6,174	6,505
Income taxes payable	26,082	30,436
Customer postage and program deposits	7,505	7,985
Other current liabilities	4,113	4,188
Total current liabilities	93,475	104,667
Pensions	60,568	60,836
Contingent consideration	30,766	29,725
Deferred tax liabilities, net	10,824	11,044
Other long-term liabilities	3,910	4,509
Total liabilities	199,543	210,781
Common stock, $1 par value, 250,000,000 shares authorized 120,474,745 shares issued at March 31, 2017 and 120,436,735 shares issued at December 31, 2016	120,475	120,437
Additional paid-in capital	350,080	350,245
Retained earnings	829,057	837,316
Less treasury stock, 58,729,813 shares at cost at March 31, 2017 and 58,791,630 shares at cost at December 31, 2016	(1,257,640)	(1,259,164)
Accumulated other comprehensive loss	(45,795)	(46,178)
Total stockholders’ (deficit) equity	(3,823)	2,656
Total liabilities and stockholders’ equity	$ 195,720	$ 213,437