| 2012年
12月31日 | 2013年
12月31日 | 2014年
12月31日 | 2015年
12月31日 | 2016年
12月31日 | 2017年
12月31日 | 2018年
12月31日 | 2019年
12月31日 | 2020年
12月31日 | 2021年
12月31日 | 2022年
12月31日 |
|---|
| Cash | - | - | - | - | - | - | - | - | - | 13 | 7 |
|---|
| Trade - billed (less allowance for doubtful accounts of $781 and $437), including contract retentions | 5 | 7 | 4 | 7 | 7 | 9 | 12 | 13 | 10 | 10 | 16 |
|---|
| Trade - unbilled | 356,525 | 41,859 | 240,635 | 197,363 | 270,622 | 251,000 | - | - | - | 0 | 1 |
|---|
| Raw materials | 472,149 | 861,129 | 353,089 | 724,143 | 642,467 | 819,000 | 1 | 0 | 1 | 1 | 2 |
|---|
| Finished goods | 2 | 1 | 1 | 2 | 2 | 3 | 3 | 2 | 2 | 2 | 2 |
|---|
| Prepaid expenses | 287,002 | 231,365 | 126,047 | 194,429 | 370,597 | 452,000 | 0 | 1 | 1 | 1 | 1 |
|---|
| Refundable income taxes | 173,155 | - | 722,948 | 383,820 | 251,115 | 1 | 1 | 0 | - | 0 | 0 |
|---|
| Total current assets | 12 | 14 | 12 | 14 | 16 | 19 | 22 | 19 | 23 | 28 | 29 |
|---|
| Property and equipment, net | 4 | 4 | 4 | 5 | 8 | 10 | 14 | 18 | 19 | 22 | 25 |
|---|
| Deferred buy-back lease asset, net | - | - | - | - | - | - | 5 | 5 | 4 | 3 | - |
|---|
| Other assets | - | - | - | - | - | - | - | - | - | 0 | 0 |
|---|
| Total assets | 17 | 19 | 16 | 19 | 24 | 29 | 41 | 42 | 46 | 53 | 54 |
|---|
| Accounts payable - trade | 922,091 | 2 | 1 | 2 | 2 | 3 | 4 | 3 | 2 | 2 | 6 |
|---|
| Accrued expenses and other liabilities | 1 | 1 | 539,549 | 974,785 | 1 | 588,000 | 1 | 0 | 1 | 1 | 1 |
|---|
| Deferred revenue | - | - | - | - | - | - | - | - | - | 2 | 2 |
|---|
| Accrued compensation | - | - | 442,651 | 449,723 | 882,749 | 1 | - | - | - | 1 | 1 |
|---|
| Accrued income tax | - | - | - | - | - | - | - | - | - | 2 | 0 |
|---|
| Operating lease liabilities | - | - | - | - | - | - | - | - | - | 0 | 0 |
|---|
| Current maturities of notes payable | 329,529 | 364,204 | 363,821 | 435,717 | 587,523 | 637,000 | 1 | 1 | 1 | 0 | 1 |
|---|
| Customer deposits | 204,991 | 547,789 | 432,274 | 923,943 | 431,480 | 919,000 | 2 | 1 | 1 | 1 | 1 |
|---|
| Total current liabilities | 3 | 4 | 3 | 5 | 5 | 8 | 12 | 10 | 9 | 14 | 11 |
|---|
| Deferred revenue | - | - | - | - | - | - | - | 0 | 1 | - | 2 |
|---|
| Operating lease liabilities | - | - | - | - | - | - | - | 0 | 0 | 0 | 0 |
|---|
| Notes payable - less current maturities | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 6 |
|---|
| Deferred tax liability | - | - | - | - | - | 1 | 1 | 2 | 2 | 2 | 2 |
|---|
| Total liabilities | 6 | 7 | 6 | 7 | 10 | 12 | 23 | 21 | 23 | 22 | 21 |
|---|
| Commitments and contingencies | - | - | - | - | - | - | - | - | - | - | - |
|---|
| Preferred stock, $.01 par value; authorized 1,000,000 shares, none issued and outstanding | - | - | - | - | - | - | - | - | - | - | - |
|---|
| Common stock, $.01 par value; authorized 8,000,000 shares; 5,345,189 and 5,353,095 issued and 5,256,413 and 5,229,658 outstanding, respectively | 48,262 | 48,815 | 48,815 | 49,195 | 49,823 | 51,000 | 0 | 0 | 0 | 0 | 0 |
|---|
| Additional paid-in capital | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 7 |
|---|
| Treasury stock, at cost, 40,920 shares | 102,300 | 102,300 | 102,300 | 102,300 | 102,300 | 102,000 | 0 | 0 | 0 | 0 | 0 |
|---|
| Retained earnings | 6 | 6 | 5 | 6 | 9 | 12 | 13 | 15 | 17 | 25 | 26 |
|---|
| Total stockholders' equity | 11 | 11 | 10 | 11 | 14 | 17 | 19 | 21 | 24 | 32 | 33 |
|---|
| Total liabilities and stockholders' equity | 17 | 19 | 16 | 19 | 24 | 29 | 41 | 42 | 46 | 53 | 54 |
|---|