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Effects of Restatement on Consolidated Balance Sheet (Detail) (USD $) | Jun. 30, 2012 | Dec. 31, 2011
--- | --- | ---
Current assets: |  |
Cash and equivalents | $ 31,160,196 | $ 43,095,163
Marketable debt securities, at fair value | 65,166,873 | 62,323,387
Accounts receivable, net of allowance of $513,000 in 2011 | 12,417,196 | 16,510,851
Accounts receivable from unconsolidated affiliates | 2,036,859 | 1,340,788
Unbilled receivable | 457,601 | 36,115
Inventory | 19,913,736 | 20,468,512
Prepaid taxes | 631,199 | 667,759
Prepaid expenses and other current assets | 1,267,288 | 1,294,368
Total current assets | 133,050,948 | 145,736,943
Property, plant & equipment, net | 32,962,113 | 32,369,441
Deferred tax assets | 3,620,257 | 4,201,627
Goodwill |  | 1,664,457
Intangible assets | 1,833,094 | 1,953,660
Other assets | 10,471,571 | 7,946,087
Total assets | 181,937,983 | 193,872,215
Current liabilities: |  |
Accounts payable | 8,800,613 | 12,384,869
Accrued payroll and expenses | 3,074,176 | 4,182,505
Accrued warranty | 1,031,000 | 1,318,000
Billings in excess of revenue earned | 2,417,461 | 2,467,461
Other accrued liabilities | 3,492,389 | 2,126,954
Total current liabilities | 18,815,639 | 22,479,789
Asset Retirement obligations | 1,182,374 | 1,295,670
Commitments and contingencies |  |
Stockholders' equity: |  |
Preferred stock |  |
Common stock | 732,765 | 732,263
Additional paid-in capital | 317,551,126 | 315,710,160
Treasury stock | (34,450,978) | (30,995,449)
Accumulated other comprehensive income | 5,178,857 | 4,146,024
Accumulated deficit | (132,408,520) | (124,631,665)
Total Kopin Corporation stockholders' equity | 156,603,250 | 164,961,333
Non controlling interest | 5,336,720 | 5,135,423
Total stockholder' equity | 161,939,970 | 170,096,756
Total liabilities and stockholders' equity | 181,937,983 | 193,872,215
Previously reported |  |
Current assets: |  |
Cash and equivalents |  | 43,095,000
Marketable debt securities, at fair value |  | 62,323,000
Accounts receivable, net of allowance of $513,000 in 2011 |  | 16,511,000
Accounts receivable from unconsolidated affiliates |  | 1,341,000
Unbilled receivable |  | 36,000
Inventory |  | 21,416,000
Prepaid taxes |  | 412,000
Prepaid expenses and other current assets |  | 1,294,000
Total current assets |  | 146,428,000
Property, plant & equipment, net |  | 32,369,000
Deferred tax assets |  | 4,202,000
Goodwill |  | 1,665,000
Intangible assets |  | 1,954,000
Other assets |  | 7,946,000
Total assets |  | 194,564,000
Current liabilities: |  |
Accounts payable |  | 12,385,000
Accrued payroll and expenses |  | 4,183,000
Accrued warranty |  | 1,318,000
Billings in excess of revenue earned |  | 2,467,000
Other accrued liabilities |  | 2,127,000
Total current liabilities |  | 22,480,000
Asset Retirement obligations |  | 1,296,000
Commitments and contingencies |  |
Stockholders' equity: |  |
Preferred stock |  |
Common stock |  | 732,000
Additional paid-in capital |  | 315,710,000
Treasury stock |  | (30,995,000)
Accumulated other comprehensive income |  | 4,146,000
Accumulated deficit |  | (124,008,000)
Total Kopin Corporation stockholders' equity |  | 165,585,000
Non controlling interest |  | 5,203,000
Total stockholder' equity |  | 170,788,000
Total liabilities and stockholders' equity |  | 194,564,000
Adjustment |  |
Current assets: |  |
Inventory |  | (947,000)
Prepaid taxes |  | 256,000
Total current assets |  | (691,000)
Total assets |  | (691,000)
Current liabilities: |  |
Commitments and contingencies |  |
Stockholders' equity: |  |
Preferred stock |  |
Accumulated deficit |  | (623,000)
Total Kopin Corporation stockholders' equity |  | (623,000)
Non controlling interest |  | (68,000)
Total stockholder' equity |  | (691,000)
Total liabilities and stockholders' equity |  | (691,000)
Restated |  |
Current assets: |  |
Cash and equivalents |  | 43,095,000
Marketable debt securities, at fair value |  | 62,323,000
Accounts receivable, net of allowance of $513,000 in 2011 |  | 16,511,000
Accounts receivable from unconsolidated affiliates |  | 1,341,000
Unbilled receivable |  | 36,000
Inventory |  | 20,469,000
Prepaid taxes |  | 668,000
Prepaid expenses and other current assets |  | 1,294,000
Total current assets |  | 145,737,000
Property, plant & equipment, net |  | 32,369,000
Deferred tax assets |  | 4,202,000
Goodwill |  | 1,665,000
Intangible assets |  | 1,954,000
Other assets |  | 7,946,000
Total assets |  | 193,873,000
Current liabilities: |  |
Accounts payable |  | 12,385,000
Accrued payroll and expenses |  | 4,183,000
Accrued warranty |  | 1,318,000
Billings in excess of revenue earned |  | 2,467,000
Other accrued liabilities |  | 2,127,000
Total current liabilities |  | 22,480,000
Asset Retirement obligations |  | 1,296,000
Commitments and contingencies |  |
Stockholders' equity: |  |
Preferred stock |  |
Common stock |  | 732,000
Additional paid-in capital |  | 315,710,000
Treasury stock |  | (30,995,000)
Accumulated other comprehensive income |  | 4,146,000
Accumulated deficit |  | (124,631,000)
Total Kopin Corporation stockholders' equity |  | 164,962,000
Non controlling interest |  | 5,135,000
Total stockholder' equity |  | 170,097,000
Total liabilities and stockholders' equity |  | $ 193,873,000

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