Note C - Revenue From Contracts With Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Total Revenue	$ 47,762	$ 48,553	$ 94,882	$ 97,615
Marketing Services [Member]
Total Revenue	10,921	13,450	22,160	26,374
Customer Care [Member]
Total Revenue	17,211	15,382	31,627	33,123
Fulfillment and Logistics Services [Member]
Total Revenue	19,630	19,721	41,095	38,118
Transferred over Time [Member]
Total Revenue	43,243	43,195	85,233	86,709
Transferred over Time [Member] | Marketing Services [Member]
Total Revenue	10,035	10,610	20,186	21,491
Transferred over Time [Member] | Customer Care [Member]
Total Revenue	17,211	15,382	31,627	33,123
Transferred over Time [Member] | Fulfillment and Logistics Services [Member]
Total Revenue	15,997	17,203	33,420	32,095
Transferred at Point in Time [Member]
Total Revenue	4,519	5,358	9,649	10,906
Transferred at Point in Time [Member] | Marketing Services [Member]
Total Revenue	886	2,840	1,974	4,883
Transferred at Point in Time [Member] | Customer Care [Member]
Total Revenue	0	0	0	0
Transferred at Point in Time [Member] | Fulfillment and Logistics Services [Member]
Total Revenue	$ 3,633	$ 2,518	$ 7,675	$ 6,023