Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Cash Flows from Operating Activities
Net income	$ 36,776	$ 14,971
Adjustments to reconcile net income to net cash provided by (used in) operating activities
Depreciation and amortization expense	2,728	2,559
Restructuring	0	913
Stock-based compensation	2,355	1,469
Gain from extinguishment of debt (Paycheck Protection Program Term Note)	0	(10,000)
Net pension payment	(1,009)	(717)
Deferred income taxes	(19,843)	0
Changes in assets and liabilities, net of dispositions:
Decrease (increase) in accounts receivable, net and contract assets	3,843	(9,175)
Decrease in prepaid expenses, income tax receivable and other current assets	2,779	925
Increase (decrease) in accounts payable and accrued expense	6,200	(395)
Increase (decrease) in deferred revenue and customer advances	383	(719)
Decrease in customer postage and program deposits	(5,273)	(1)
Decrease in other accrued expenses and liabilities	(147)	(1,593)
Net cash provided by (used in) operating activities	28,792	(1,763)
Cash Flows from Investing Activities
Purchases of property, plant and equipment	(5,800)	(3,046)
Proceeds from the sale of property, plant and equipment	57	146
Acquisition of InsideOut	(5,750)	0
Net cash used in investing activities	(11,493)	(2,900)
Cash Flows from Financing Activities
Borrowings	0	5,000
Repayment of borrowings	(5,000)	(17,100)
Debt financing costs	(131)	(795)
Payment of finance leases	(194)	(227)
Redemption of preferred stock	(10,026)	0
Treasury stock activities	(469)	(291)
Net cash used in financing activities	(15,820)	(13,413)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(5,248)	(353)
Net decrease in cash and cash equivalents and restricted cash	(3,769)	(18,429)
Cash and cash equivalents and restricted cash at beginning of year	15,133	33,562
Cash and cash equivalents and restricted cash at end of year	11,364	15,133
Cash and cash equivalents	10,364	11,911
Restricted cash	0	3,222
Cash held in Escrow account included in other current assets (see Note O)	1,000	0
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Disposal Group, Including Discontinued Operations	11,364	15,133
Supplemental disclosures
Cash paid for interest	273	490
Cash received for income taxes, net	(1,391)
Cash paid for income taxes, net		1,323
Non-cash investing and financing activities
Purchases of property, plant and equipment included in accounts payable and accrued expense	2,048	2,715
Issuance of common stock	$ 1,077	$ (0)