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Note 10 - Debt (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Apr. 03, 2023
Jan. 10, 2023
Feb. 18, 2021
Apr. 30, 2023
Mar. 31, 2023
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Apr. 19, 2023
Nov. 02, 2020
Amortization of Debt Issuance Costs           $ 40 $ 146      
Subsequent Event [Member]                    
Repayments of Debt       $ 55,000            
Subsequent Event [Member] | Contact Center Company (CCC) [Member]                    
Gross Proceeds from Sale Subsidiary $ 68,900                  
Contact Center Company (CCC) [Member] | Subsequent Event [Member]                    
Noncontrolling Interest, Ownership Percentage by Parent 51.00%                  
CSS Corp LP [Member]                    
Proceeds From Issuance or Sale of Equity, Net of Tax         $ 45,400     $ 41,300    
Proceeds from Redemption of Interest, Scheduled Installment   $ 4,100                
Senior Debt Facility [Member]                    
Debt Instrument, Covenant Compliance, Adjusted Leverage     0.0225%              
Amortization of Debt Issuance Costs [1]           40   1,825    
Senior Debt Facility [Member] | Subsequent Event [Member]                    
Required Debt Repayments $ 55,000                  
Repayments of Debt       48,000            
Senior Debt Facility [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]                    
Debt Instrument, Basis Spread on Variable Rate     3.75%              
Senior Debt Facility [Member] | Loans Payable [Member]                    
Debt Instrument, Face Amount     $ 165,000              
One-time Debt Amortization [Member]                    
Amortization of Debt Issuance Costs               1,260    
Equipment Loan [Member] | Secured Debt [Member]                    
Debt Instrument, Face Amount                   $ 4,000
Debt Instrument, Interest Rate, Stated Percentage                   5.27%
Long-term Debt, Term (Month)                   34 months
Long-Term Debt, Gross         900 900        
Non-recourse Factoring [Member]                    
Long-Term Debt, Gross         17,500 17,500   $ 18,090    
Minimum [Member] | Senior Debt Facility [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]                    
Debt Instrument, Basis Spread on Variable Rate     3.75%              
Maximum [Member] | Senior Debt Facility [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]                    
Debt Instrument, Basis Spread on Variable Rate     4.50%              
Line of Credit [Member]                    
Line of Credit Facility, Maximum Borrowing Capacity         28,000 28,000        
Long-Term Line of Credit         $ 14,800 $ 14,800        
Line of Credit [Member] | Subsequent Event [Member]                    
Required Debt Repayments                 $ 7,000  
Repayments of Debt       $ 7,000            
Line of Credit [Member] | Minimum [Member]                    
Debt Instrument, Basis Spread on Variable Rate           2.00%        
Line of Credit [Member] | Maximum [Member]                    
Debt Instrument, Basis Spread on Variable Rate           4.50%        
[1] includes one time amortisation of $1,260 during period ended December 31, 2022.