Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2026		Dec. 31, 2025
Current assets
Cash and cash equivalents, and restricted cash	$ 4,538	[1]	$ 5,587
Accounts receivable (less allowance of $79 and $22 at March 31, 2026 and December 31, 2025, respectively)	26,116		27,841
Unbilled accounts receivable	8,052		6,728
Contract assets	133		321
Prepaid expenses	3,015		2,363
Prepaid income taxes and income tax receivable	1,864		1,431
Other current assets	2,063		2,046
Total current assets	45,781		46,317
Property, plant and equipment, net	7,791		8,386
Operating lease right-of-use assets	18,945		19,247
Financing lease right-of-use assets	562		607
Other assets
Intangible assets, net	322		370
Goodwill	295		295
Deferred tax assets, net	16,015		16,040
Other long-term assets	694		564
Total other assets	17,326		17,269
Total assets	90,405		91,826
Current liabilities
Accounts payable	11,092		13,096
Accrued expense	6,102		5,915
Accrued payroll and related expenses	3,323		2,749
Deferred revenue and customer advances	2,572		813
Customer postage and program deposits	849		868
Other current liabilities	2,823		3,180
Current portion of lease liabilities	3,965		3,543
Total current liabilities	30,726		30,164
Lease liabilities, net of current portion	18,050		18,861
Other long-term liabilities	1,040		1,174
Total liabilities	70,302		71,300
Stockholders’ equity
Common stock, $1 par value, 25,000,000 shares authorized;12,221,484 shares issued, 7,419,470 and 7,414,794 shares outstanding at March 31, 2026 and December 31, 2025, respectively	12,221		12,221
Additional paid-in capital	108,216		109,558
Retained earnings	813,184		813,812
Less treasury stock, 4,802,014 and 4,806,690 shares at March 31, 2026 and December 31, 2025, respectively, at cost	(898,534)		(900,085)
Accumulated other comprehensive loss	(14,984)		(14,980)
Total stockholders’ equity	20,103		20,526
Total liabilities and stockholders’ equity	90,405		91,826
Qualified Plan
Current liabilities
Pension liabilities	3,708		4,106
Nonqualified Plan
Current liabilities
Pension liabilities	$ 16,778		$ 16,995

[1] (1) This amount is comprised of the below balances:Cash and cash equivalents$4,533 $8,706 Restricted cash$5 $276 Cash and cash equivalents and restricted cash at end of period$4,538 $8,982