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| 0000785557-23-000053.txt | 2023-08-02 16:24:16 | |
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| dlhc-20230630.htm | 1299979 | 2023-08-02 16:24:16 |
| dlhc-20230630.xsd | 46100 | 2023-08-02 16:24:16 |
| dlhc-20230630_cal.xml | 83322 | 2023-08-02 16:24:16 |
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| dlhc-20230630_lab.xml | 574811 | 2023-08-02 16:24:16 |
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| ex321fy23-10q3.htm | 8151 | 2023-08-02 16:24:16 |
| FilingSummary.xml | 35611 | 2023-08-02 16:24:16 |
| Financial_Report.xlsx | 94077 | 2023-08-02 16:24:16 |
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