Note C - Revenue From Contracts With Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021
Revenue	[1]	$ 206,278	$ 194,596
Marketing Services [Member]
Revenue		52,975	56,388
Customer Care [Member]
Revenue		67,205	74,691
Fulfillment and Logistics Services [Member]
Revenue		86,098	63,517
Transferred over Time [Member]
Revenue		187,306	178,895
Transferred over Time [Member] | Marketing Services [Member]
Revenue		45,020	48,450
Transferred over Time [Member] | Customer Care [Member]
Revenue		67,205	74,691
Transferred over Time [Member] | Fulfillment and Logistics Services [Member]
Revenue		75,081	55,754
Transferred at Point in Time [Member]
Revenue		18,972	15,701
Transferred at Point in Time [Member] | Marketing Services [Member]
Revenue		7,955	7,938
Transferred at Point in Time [Member] | Customer Care [Member]
Revenue		0	0
Transferred at Point in Time [Member] | Fulfillment and Logistics Services [Member]
Revenue		$ 11,017	$ 7,763

[1] Geographic revenues are based on the location of the service being performed.