| Schedule of segment reporting information | 
        
   | 
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   | 
 
 | 
   | 
 | 
   | 
 
 | 
   | 
 | 
   | 
 
 | 
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 | 
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   | 
 | 
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Direct Hire Placement Services  | 
   | 
   | 
   | 
   | 
   | 
   | 
 
 | 
   | 
$  | 
7,215  | 
   | 
   | 
$  | 
4,430  | 
   | 
 
Placement services gross margin  | 
   | 
   | 
100  | 
% | 
   | 
   | 
100  | 
% | 
 
 | 
   | 
   | 
(1,701  | 
) | 
   | 
   | 
(678  | 
) | 
 
Depreciation & amortization  | 
   | 
   | 
237  | 
   | 
   | 
   | 
180  | 
   | 
 
Accounts receivable – net  | 
   | 
   | 
980  | 
   | 
   | 
   | 
699  | 
   | 
 
 | 
   | 
   | 
465  | 
   | 
   | 
   | 
584  | 
   | 
 
 | 
   | 
   | 
24  | 
   | 
   | 
   | 
24  | 
   | 
 
 | 
   | 
   | 
3,334  | 
   | 
   | 
   | 
5,301  | 
   | 
 
 | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
 | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
 | 
   | 
$  | 
—  | 
   | 
   | 
$  | 
838  | 
   | 
 
 | 
   | 
   | 
—  | 
   | 
   | 
   | 
519  | 
   | 
 
 | 
   | 
   | 
—  | 
   | 
   | 
   | 
225  | 
   | 
 
 | 
   | 
   | 
—  | 
   | 
   | 
   | 
225  | 
   | 
 
 | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Contract Staffing Services  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Agricultural services revenue  | 
   | 
$  | 
7,852  | 
   | 
   | 
$  | 
12,412  | 
   | 
 
Industrial services revenue  | 
   | 
   | 
28,206  | 
   | 
   | 
   | 
12,349  | 
   | 
 
Professional services revenue  | 
   | 
   | 
9,132  | 
   | 
   | 
   | 
7,160  | 
   | 
 
Agricultural services gross margin  | 
   | 
   | 
4.41  | 
% | 
   | 
   | 
4.6  | 
% | 
 
Industrial services gross margin  | 
   | 
   | 
17.15  | 
% | 
   | 
   | 
14.6  | 
% | 
 
Professional services gross margin  | 
   | 
   | 
19.38  | 
% | 
   | 
   | 
29.9  | 
% | 
 
 | 
   | 
$  | 
894  | 
   | 
   | 
$  | 
715  | 
   | 
 
Depreciation and amortization  | 
   | 
   | 
309  | 
   | 
   | 
   | 
533  | 
   | 
 
Accounts receivable – agricultural services  | 
   | 
   | 
597  | 
   | 
   | 
   | 
666  | 
   | 
 
Accounts receivable – industrial services  | 
   | 
   | 
4,056  | 
   | 
   | 
   | 
3,837  | 
   | 
 
Accounts receivable – professional services  | 
   | 
   | 
1,128  | 
   | 
   | 
   | 
1,177  | 
   | 
 
 | 
   | 
   | 
1,739  | 
   | 
   | 
   | 
2,115  | 
   | 
 
 | 
   | 
   | 
1,083  | 
   | 
   | 
   | 
1,256  | 
   | 
 
 | 
   | 
$  | 
7,865  | 
   | 
   | 
$  | 
5,970  | 
   | 
 
 | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
 | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
 | 
   | 
$  | 
52,405  | 
   | 
   | 
$  | 
37,189  | 
   | 
 
 | 
   | 
   | 
(807  | 
) | 
   | 
   | 
556  | 
   | 
 
Depreciation and amortization  | 
   | 
   | 
546  | 
   | 
   | 
   | 
713  | 
   | 
 
Total accounts receivables – net  | 
   | 
   | 
6,761  | 
   | 
   | 
   | 
6,604  | 
   | 
 
 | 
   | 
   | 
2,204  | 
   | 
   | 
   | 
2,699  | 
   | 
 
 | 
   | 
   | 
1,106  | 
   | 
   | 
   | 
1,280  | 
   | 
 
 | 
   | 
$  | 
11,199  | 
   | 
   | 
$  | 
11,496  | 
   | 
 
  
  
 
 
 |