Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 23,462	$ 28,104
Restricted cash	5,253	6,018
Accounts receivable (less allowance for doubtful accounts of $848 at March 31, 2020 and $666 at December 31, 2019)	36,432	38,972
Contract assets	352	805
Inventory	407	354
Prepaid expenses	4,114	3,300
Prepaid taxes and income tax receivable	11,158	78
Other current assets	1,461	1,670
Total current assets	82,639	79,301
Property, plant and equipment (less accumulated depreciation of $122,245 at March 31, 2020 and $133,559 at December 31, 2019)	7,868	8,323
Right-of-use assets	20,250	18,817
Other assets	3,447	3,761
Total assets	114,204	110,202
Current liabilities
Accounts payable and accrued expenses	16,666	16,917
Accrued payroll and related expenses	4,447	4,215
Deferred revenue and customer advances	3,904	4,397
Customer postage and program deposits	8,280	9,767
Other current liabilities	2,527	2,619
Short-term lease liabilities	8,531	7,616
Total current liabilities	44,355	45,531
Long-term debt	18,700	18,700
Pensions	68,977	70,000
Deferred tax liabilities, net	301	244
Long-term lease liabilities	13,886	13,078
Other long-term liabilities	2,553	2,609
Total liabilities	148,772	150,162
Preferred Stock, $1 par value, 1,000,000 shares authorized; 9,926 shares of Series A Convertible Preferred Stock, issued and outstanding	9,723	9,723
Stockholders’ deficit
Common stock, $1 par value, 25,000,000 shares authorized;12,121,484 and 12,121,484 shares issued, 6,441,752 and 6,302,936 shares outstanding at March 31, 2020 and December 31, 2019, respectively	12,121	12,121
Additional paid-in capital	417,578	447,022
Retained earnings	802,935	797,817
Less treasury stock, 5,679,732 shares at cost at March 31, 2020 and 5,818,548 shares at cost at December 31, 2019	(1,213,842)	(1,243,509)
Accumulated other comprehensive loss	(63,083)	(63,134)
Total stockholders’ deficit	(44,291)	(49,683)
Total liabilities, Preferred Stock and stockholders’ deficit	$ 114,204	$ 110,202