Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block] |
| | | | | Adjustments Due to ASC 606 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Inventories | | $ | 22,363 | | | $ | (3,414 | ) | | $ | 18,949 | | Unbilled contract assets | | | — | | | | 3,734 | | | | 3,734 | | | | | | | | | | | | | | | | | | | | | | | | | | | | Total shareholders’ equity | | | 19,074 | | | | 320 | | | | 19,394 | |
| | | | | | | | | | | | | | | | | | | | | | | Unbilled contract assets | | $ | — | | | $ | 6,808 | | | $ | 6,808 | | Inventories | | | 31,578 | | | | (6,364 | ) | | | 25,214 | | | | | | | | | | | | | | | Total shareholders’ equity | | | 19,425 | | | | 444 | | | | 19,869 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Revenue | | $ | 43,140 | | | $ | 1,339 | | | $ | 44,479 | | | | | | | | | | | | | | | Cost of sales | | | 38,929 | | | | 1,267 | | | | 40,196 | | Gross profit | | | 4,211 | | | | 72 | | | | 4,283 | | Income tax expense | | | 234 | | | | — | | | | 234 | | Net loss | | | (169 | ) | | | 72 | | | | (97 | ) |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Revenue | | $ | 78,525 | | | $ | 3,074 | | | $ | 81,599 | | | | | | | | | | | | | | | Cost of sales | | | 70,516 | | | | 2,950 | | | | 73,466 | | Gross profit | | | 8,009 | | | | 124 | | | | 8,133 | | Income tax expense | | | 260 | | | | — | | | | 260 | | Net loss | | | (213 | ) | | | 124 | | | | (89 | ) |
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