Accounting Policies [Abstract] | Period [Axis] |
---|
2016-01-01 - 2016-12-31 |
---|
Accounting Policies [Abstract] | |
Activities in allowance for doubtful accounts |
Year | |
Balance at Beginning of Year | |
Charged to Costs and Expenses | |
Amounts Written Off | |
Balance at End of Year |
| 2016 | | |
$ | 89,058 | | |
$ | — | | |
$ | — | | |
$ | 89,058 | |
| 2015 | | |
$ | 89,058 | | |
$ | — | | |
$ | — | | |
$ | 89,058 | |
|
Inventory components |
| |
December 31, |
| |
2016 | |
2015 |
Raw materials and sub-assemblies | |
$ | 2,665,185 | | |
$ | 2,521,585 | |
Finished goods | |
| 64,359 | | |
| 39,083 | |
Inventory reserves | |
| (1,192,105 | ) | |
| (1,234,578 | ) |
Inventory, net | |
$ | 1,537,439 | | |
$ | 1,326,090 | |
|
Prepaid expenses and other current assets |
| |
December 31, |
| |
2016 | |
2015 |
Prepaid insurance | |
$ | 40,307 | | |
$ | 18,612 | |
Prepaid project development costs | |
| 83,600 | | |
| — | |
Prepaid inventory purchases | |
| 43,700 | | |
| 2,031 | |
Other | |
| 91,857 | | |
| 66,913 | |
Prepaid expenses and other current assets | |
$ | 259,464 | | |
$ | 87,556 | |
|
Major customers as a percentage of net accounts receivable balances |
| |
December 31, |
| |
2016 | |
2015 |
Ingram Micro Inc. | |
| 49 | % | |
| 35 | % |
Bluestar, Inc. | |
| 30 | % | |
| 22 | % |
ScanSource, Inc. | |
| * | | |
| 17 | % |
*Customer accounts for less
than 10% of accounts receivable balances |
|
Reserves for product warranty costs |
Year | |
Balance at Beginning of Year | |
Additional Warranty Reserves | |
Amounts Charged to Reserves | |
Balance at End of Year |
| 2016 | | |
$ | 78,871 | | |
$ | 34,385 | | |
$ | (34,385 | ) | |
$ | 78,871 | |
| 2015 | | |
$ | 78,871 | | |
$ | 41,029 | | |
$ | (41,029 | ) | |
$ | 78,871 | |
|
Net income per share applicable to common stockholders |
| |
Years Ended December 31, |
| |
2016 | |
2015 |
Numerator: | |
| |
|
Net income | |
$ | 12,147,088 | | |
$ | 1,817,672 | |
Convertible note interest | |
| 117,421 | | |
| — | |
Adjusted diluted net income | |
$ | 12,264,509 | | |
$ | 1,817,672 | |
Denominator: | |
| | | |
| | |
Weighted average shares outstanding used in computing net income per share: | |
| | | |
| | |
Basic | |
| 5,793,245 | | |
| 5,554,541 | |
Effect of dilutive stock
options and convertible notes payable | |
| 1,026,576 | | |
| 351,695 | |
Diluted | |
| 6,819,821 | | |
| 5,906,236 | |
Net income per share applicable to common stockholders: | |
| | | |
| | |
Basic | |
$ | 2.10 | | |
$ | 0.33 | |
Diluted | |
$ | 1.80 | | |
$ | 0.31 | |
|
Revenue by geographic areas |
| |
Years Ended December 31, |
Revenues: (in thousands) | |
2016 | |
2015 |
United States | |
$ | 16,851 | | |
$ | 14,343 | |
Europe | |
| 2,843 | | |
| 2,698 | |
Asia and rest of world | |
| 1,094 | | |
| 1,359 | |
| |
$ | 20,788 | | |
$ | 18,400 | |
|
Major customers accounted for at least 10% of total revenues |
| |
Years Ended December 31, |
| |
2016 | |
2015 |
Ingram Micro Inc. | |
| 29 | % | |
| 29 | % |
BlueStar, Inc. | |
| 22 | % | |
| 22 | % |
Scansource, Inc. | |
| 18 | % | |
| 18 | % |
|