| Segment Reporting [Abstract] | Period [Axis] |
|---|
2015-06-01 - 2016-05-31 |
|---|
Segment Reporting [Abstract] | |
Segment Information |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Year Ended May
31, |
|
| |
|
2016 |
|
|
2015 |
|
|
2014 |
|
| |
|
Balancer |
|
|
Measurement |
|
|
Balancer |
|
|
Measurement |
|
|
Balancer |
|
|
Measurement |
|
|
Gross sales
|
|
$ |
8,257,036 |
|
|
$ |
4,728,905 |
|
|
$ |
9,132,167 |
|
|
$ |
5,191,970 |
|
|
$ |
8,675,628 |
|
|
$ |
4,472,945 |
|
|
Intercompany
sales
|
|
|
(1,294,290 |
) |
|
|
(6,298 |
) |
|
|
(1,281,931 |
) |
|
|
26,885 |
|
|
|
(954,417 |
) |
|
|
(59,650 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net sales
|
|
$ |
6,962,746 |
|
|
$ |
4,722,607 |
|
|
$ |
7,850,236 |
|
|
$ |
5,218,855 |
|
|
$ |
7,721,211 |
|
|
$ |
4,413,295 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Operating income
(loss)
|
|
$ |
(992,342 |
) |
|
$ |
(444,132 |
) |
|
$ |
(323,288 |
) |
|
$ |
258,829 |
|
|
$ |
(316,863 |
) |
|
$ |
(195,542 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Depreciation
expense
|
|
$ |
94,954 |
|
|
$ |
39,340 |
|
|
$ |
103,349 |
|
|
$ |
43,991 |
|
|
$ |
137,808 |
|
|
$ |
55,849 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Amortization
expense
|
|
$ |
0 |
|
|
$ |
111,530 |
|
|
$ |
0 |
|
|
$ |
119,232 |
|
|
$ |
0 |
|
|
$ |
134,636 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capital
expenditures
|
|
$ |
3,520 |
|
|
$ |
0 |
|
|
$ |
58,700 |
|
|
$ |
7,927 |
|
|
$ |
56,192 |
|
|
$ |
0 |
|
|
Geographic Information-Net Sales by Geographic Area |
Geographic Information
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Year Ended May 31, |
|
| |
|
2016 |
|
|
2015 |
|
|
2014 |
|
|
North America
|
|
$ |
7,749,753 |
|
|
$ |
8,165,269 |
|
|
$ |
7,474,067 |
|
|
Europe
|
|
|
1,435,280 |
|
|
|
1,194,186 |
|
|
|
1,773,928 |
|
|
Asia
|
|
|
2,288,550 |
|
|
|
3,388,757 |
|
|
|
2,693,767 |
|
|
Other markets
|
|
|
211,770 |
|
|
|
320,879 |
|
|
|
192,744 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total Net Sales
|
|
$ |
11,685,353 |
|
|
$ |
13,069,091 |
|
|
$ |
12,134,506 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Segment Information of Operating Income (Loss) and Expenditure by Geographic Areas |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Year Ended May 31, |
|
| |
|
2016 |
|
|
2015 |
|
|
2014 |
|
| |
|
United States |
|
|
Europe |
|
|
United States |
|
|
Europe |
|
|
United States |
|
|
Europe |
|
|
Operating loss
|
|
$ |
(1,255,589 |
) |
|
$ |
(180,885 |
) |
|
$ |
(69,399 |
) |
|
$ |
4,940 |
|
|
$ |
(479,218 |
) |
|
$ |
(33,187 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Depreciation expense
|
|
$ |
134,294 |
|
|
$ |
0 |
|
|
$ |
147,339 |
|
|
$ |
0 |
|
|
$ |
193,657 |
|
|
$ |
0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Amortization expense
|
|
$ |
111,530 |
|
|
$ |
0 |
|
|
$ |
119,233 |
|
|
$ |
0 |
|
|
$ |
134,636 |
|
|
$ |
0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capital expenditures
|
|
$ |
3,520 |
|
|
$ |
0 |
|
|
$ |
66,627 |
|
|
$ |
0 |
|
|
$ |
56,192 |
|
|
$ |
0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Segment and Geographic Assets |
Segment
and Geographic Assets
|
|
|
|
|
|
|
|
|
| |
|
May 31, 2016 |
|
|
May 31, 2015 |
|
|
Segment assets to total
assets
|
|
|
|
|
|
|
|
|
|
Balancer
|
|
$ |
4,727,490 |
|
|
$ |
5,059,567 |
|
|
Measurement
|
|
|
3,910,132 |
|
|
|
4,247,684 |
|
|
Corporate
assets
|
|
|
997,118 |
|
|
|
1,796,684 |
|
|
|
|
|
|
|
|
|
|
|
Total assets
|
|
$ |
9,634,740 |
|
|
$ |
11,103,935 |
|
|
|
|
|
|
|
|
|
|
|
Geographic assets to
long-lived assets
|
|
|
|
|
|
|
|
|
|
United States
|
|
$ |
965,452 |
|
|
$ |
1,110,878 |
|
|
Europe
|
|
|
0 |
|
|
|
0 |
|
|
|
|
|
|
|
|
|
|
|
Total assets
|
|
$ |
965,452 |
|
|
$ |
1,110,878 |
|
|
|
|
|
|
|
|
|
|
|
Geographic assets to
total assets
|
|
|
|
|
|
|
|
|
|
United States
|
|
$ |
8,772,666 |
|
|
$ |
10,107,523 |
|
|
Europe
|
|
|
862,074 |
|
|
|
996,412 |
|
|
|
|
|
|
|
|
|
|
|
Total assets
|
|
$ |
9,634,740 |
|
|
$ |
11,103,935 |
|
|
|
|
|
|
|
|
|
|
|