Note 4 - Consumer Receivables Acquired for Liquidation (Details Textual) - USD ($)
|
1 Months Ended |
3 Months Ended |
6 Months Ended |
12 Months Ended |
Dec. 31, 2007 |
Mar. 31, 2020 |
Dec. 31, 2019 |
Mar. 31, 2019 |
Mar. 31, 2020 |
Mar. 31, 2019 |
Sep. 30, 2019 |
| Face Value of Charged-off Consumer Receivables |
|
$ 0
|
|
$ 0
|
$ 0
|
$ 0
|
|
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net |
|
$ 1,193,000
|
|
|
$ 1,193,000
|
|
$ 1,668,000
|
| Foreign Consumer Receivables, Percentage of Total Consumer Receivable |
|
81.70%
|
|
|
81.70%
|
|
83.80%
|
| Percentage of Assets Related to Internationl Operation |
|
1.10%
|
|
|
1.10%
|
|
1.50%
|
| Percentage of Revenue Related to International Operation |
|
5.50%
|
|
4.90%
|
5.90%
|
4.90%
|
|
| Fee Charged on Portfolio Purchase |
3.00%
|
|
|
|
|
|
|
| Customer Concentration Risk [Member] | Accounts Receivable [Member] | Consumer Portfolio 1 [Member] |
|
|
|
|
|
|
|
| Concentration Risk, Percentage |
|
26.30%
|
|
|
|
|
23.90%
|
| Customer Concentration Risk [Member] | Accounts Receivable [Member] | Consumer Portfolio 2 [Member] |
|
|
|
|
|
|
|
| Concentration Risk, Percentage |
|
18.30%
|
|
|
|
|
16.20%
|
| Customer Concentration Risk [Member] | Accounts Receivable [Member] | Consumer Portfolio 3 [Member] |
|
|
|
|
|
|
|
| Concentration Risk, Percentage |
|
14.50%
|
|
|
|
|
14.10%
|
| Customer Concentration Risk [Member] | Accounts Receivable [Member] | Customer Receivable Portfolio 4 [Member] |
|
|
|
|
|
|
|
| Concentration Risk, Percentage |
|
|
|
|
|
|
11.00%
|
| Supplier Concentration Risk [Member] | Consumer Receivable Portfolio [Member] | Five Collection Organizations [Member] |
|
|
|
|
|
|
|
| Concentration Risk, Percentage |
|
|
|
|
34.00%
|
|
28.00%
|
| Supplier Concentration Risk [Member] | Consumer Receivable Portfolio at All Third Party Collection Agencies and Attorneys [Member] | Five Collection Organizations [Member] |
|
|
|
|
|
|
|
| Concentration Risk, Percentage |
|
|
86.00%
|
|
89.00%
|
|
|
| PERU |
|
|
|
|
|
|
|
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net |
|
$ 800,000
|
|
|
$ 800,000
|
|
$ 1,100,000
|
| COLOMBIA |
|
|
|
|
|
|
|
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net |
|
200,000
|
|
|
200,000
|
|
300,000
|
| Non-US [Member] |
|
|
|
|
|
|
|
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net |
|
$ 1,000,000
|
|
|
$ 1,000,000
|
|
$ 1,400,000
|