Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Current assets
Cash and cash equivalents	$ 22,846	$ 8,397
Accounts receivable (less allowance for doubtful accounts of $284 at March 31, 2018 and $697 at December 31, 2017)	51,070	81,397
Contract assets	5,547	0
Inventory	473	587
Prepaid expenses	6,052	5,039
Prepaid taxes and income tax receivable	11,567	3,886
Other current assets	3,850	3,900
Total current assets	101,405	103,206
Property, plant and equipment (less accumulated depreciation of $137,585 at March 31, 2018 and $136,753 at December 31, 2017)	19,995	21,787
Other assets	0	2,589
Other intangible assets (less accumulated amortization of $2,184 at December 31, 2017)	4,158	3,230
Total assets	125,558	130,812
Current liabilities
Accounts payable	26,597	36,130
Accrued payroll and related expenses	7,449	10,601
Deferred revenue and customer advances	6,562	5,342
Income taxes payable	0	0
Customer postage and program deposits	8,481	11,443
Other current liabilities	3,762	3,732
Total current liabilities	52,851	67,248
Pensions	59,074	59,338
Contingent consideration	0	33,887
Deferred tax liabilities, net	488	773
Other long-term liabilities	4,058	4,201
Total liabilities	116,471	165,447
Preferred stock, $1 par value, 1,000,000 shares authorized; 9,926 designated as Series A Convertible Preferred Stock; 9,926 shares of Series A Convertible Preferred Stock authorized, issued and outstanding at March 31, 2018	9,723	0
Stockholders’ (deficit) equity
Common stock, $1 par value, 25,000,000 shares authorized 12,074,955 shares issued at March 31, 2018 and 12,074,661 shares issued at December 31, 2017	12,075	12,075
Additional paid-in capital	457,569	457,186
Retained earnings	827,783	794,583
Less treasury stock, 5,864,475 shares at cost at March 31, 2018 and 5,864,641 shares at cost at December 31, 2017	(1,254,124)	(1,254,176)
Accumulated other comprehensive loss	(43,939)	(44,303)
Total stockholders’ (deficit) equity	(636)	(34,635)
Total liabilities, preferred stock and stockholders’ equity	$ 125,558	$ 130,812