| Schedule of Segment Reporting Information |   |   |   | Year Ended September 30, |   |   |   |   | 2020 |   |   | 2019 |   |   | Industrial Staffing Services |   |   |   |   |   |   |   | Industrial services revenue |   | $ | 17,560 |   |   | $ | 21,710 |   |   | Industrial services gross margin1 |   |   | 21.7 | % |   |   | 20.8 |   |   | Operating (loss) income |   | $ | (70 | ) |   | $ | 2,193 |   |   | Depreciation and amortization |   |   | 274 |   |   |   | 263 |   |   | Accounts receivable – net |   |   | 2,470 |   |   |   | 3,660 |   |   | Intangible assets |   |   | 17 |   |   |   | 246 |   |   | Goodwill |   |   | 1,084 |   |   |   | 1,084 |   |   | Total assets  |   | $ | 5,060 |   |   | $ | 4,990 |   |   |   |   |   |   |   |   |   |   |   |   | Professional Staffing Services |   |   |   |   |   |   |   |   |   | Permanent placement revenue |   | $ | 15,309 |   |   | $ | 18,531 |   |   | Placement services gross margin |   |   | 100 | % |   |   | 100 |   |   | Professional services revenue |   | $ | 96,966 |   |   | $ | 111,433 |   |   | Professional services gross margin |   |   | 26.4 | % |   |   | 26.0 |   |   | Operating income |   | $ | (3,480 | ) |   | $ | 3,338 |   |   | Depreciation and amortization |   |   | 5,012 |   |   |   | 5,672 |   |   | Accounts receivable – net |   |   | 13,577 |   |   |   | 17,166 |   |   | Intangible assets |   |   | 18,826 |   |   |   | 23,635 |   |   | Goodwill |   |   | 62,359 |   |   |   | 71,209 |   |   | Total assets  |   | $ | 114,953 |   |   | $ | 119,491 |   |   |   |   |   |   |   |   |   |   |   |   | Unallocated Expenses |   |   |   |   |   |   |   |   |   | Corporate administrative expenses2 |   | $ | 8,312 |   |   | $ | 7,964 |   |   | Corporate facility expenses |   |   | 377 |   |   |   | 332 |   |   | Stock compensation expense |   |   | 1,559 |   |   |   | 2,186 |   |   | Board related expenses |   |   | 35 |   |   |   | 2 |   |   | Total unallocated expenses |   | $ | 10,283 |   |   | $ | 10,484 |   |   |   |   |   |   |   |   |   |   |   |   | Consolidated |   |   |   |   |   |   |   |   |   | Total revenue |   | $ | 129,835 |   |   | $ | 151,674 |   |   | Operating loss |   |   | (13,833 | ) |   |   | (4,953 | ) |   | Depreciation and amortization |   |   | 5,286 |   |   |   | 5,935 |   |   | Total accounts receivables – net |   |   | 16,047 |   |   |   | 20,826 |   |   | Intangible assets |   |   | 18,843 |   |   |   | 23,881 |   |   | Goodwill |   |   | 63,443 |   |   |   | 72,293 |   |   | Total assets  |   | $ | 120,013 |   |   | $ | 124,481 |   |  |