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Segment reporting and concentrations (Tables)
12 Months Ended
Dec. 31, 2017
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Revenues from external clients and segment operating profit (loss), and other reportable segment information are as follows (in thousands):
 
 
 
For the Years Ended December 31,
 
 
 
2017
 
2016
 
Revenues:
 
 
 
 
 
 
 
DDS
 
$
46,753
 
$
50,639
 
IADS
 
 
4,751
 
 
4,347
 
MIS
 
 
9,425
 
 
8,088
 
Total Consolidated
 
$
60,929
 
$
63,074
 
 
 
 
 
 
 
 
 
Income (loss) before provision for income taxes (1):
 
 
 
 
 
 
 
DDS
 
$
1,327
 
$
1,137
 
IADS
 
 
(3,588)
 
 
(4,664)
 
MIS
 
 
(2,813)
 
 
(1,258)
 
Total Consolidated
 
$
(5,074)
 
$
(4,785)
 
 
 
 
 
 
 
 
 
Loss before provision for income taxes (2):
 
 
 
 
 
 
 
DDS
 
$
(1,729)
 
$
(1,776)
 
IADS
 
 
(596)
 
 
(1,778)
 
MIS
 
 
(2,749)
 
 
(1,231)
 
Total Consolidated
 
$
(5,074)
 
$
(4,785)
 
 
 
 
 
 
 
 
 
 
 
December 31, 2017
 
December 31, 2016
 
Total assets:
 
 
 
 
 
 
 
DDS
 
$
25,520
 
$
24,432
 
IADS
 
 
1,331
 
 
1,282
 
MIS
 
 
21,020
 
 
21,874
 
Total Consolidated
 
$
47,871
 
$
47,588
 
 
 
 
 
 
 
 
 
 
 
December 31, 2017
 
December 31, 2016
 
Goodwill:
 
 
 
 
 
 
 
DDS
 
$
675
 
$
675
 
MIS
 
 
2,157
 
 
2,059
 
Total Consolidated
 
$
2,832
 
$
2,734
 
 
(1) Before elimination of any inter-segment profits
(2) After elimination of any inter-segment profits
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
Long-lived assets as of December 31, 2017 and 2016 by geographic region are comprised of:
 
 
 
2017
 
2016
 
 
 
(in thousands)
 
 
 
 
 
 
 
 
 
United States
 
$
5,321
 
$
4,669
 
 
 
 
 
 
 
 
 
Foreign countries:
 
 
 
 
 
 
 
Canada
 
 
6,888
 
 
5,085
 
United Kingdom
 
 
2,388
 
 
2,376
 
Philippines
 
 
1,446
 
 
1,940
 
India
 
 
1,042
 
 
1,520
 
Sri Lanka
 
 
504
 
 
683
 
Israel
 
 
36
 
 
47
 
Germany
 
 
2
 
 
2
 
Total foreign
 
 
12,306
 
 
11,653
 
Total
 
$
17,627
 
$
16,322
 
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]
Revenues for each of the two years in the period ended December 31, 2017 by geographic region (determined based upon client’s domicile), are as follows:
 
 
 
2017
 
2016
 
 
 
(in thousands)
 
 
 
 
 
 
 
 
 
United States
 
$
30,135
 
$
32,070
 
United Kingdom
 
 
10,514
 
 
8,271
 
Others - principally Europe
 
 
7,773
 
 
7,555
 
The Netherlands
 
 
6,871
 
 
9,216
 
Canada
 
 
5,636
 
 
5,962
 
Total
 
$
60,929
 
$
63,074