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CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) | Jun. 30, 2018 | Dec. 30, 2017
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 22,742,575 | $ 24,848,227
Marketable debt securities, at fair value | 30,681,129 | 43,907,457
Accounts receivable, net of allowance of $353,000 in 2018 and $149,000 in 2017 | 2,785,081 | 3,955,123
Contract with Customer, Asset, Net | 2,384,307 | 704,863
Inventory | 4,257,702 | 5,080,797
Prepaid taxes | 96,983 | 264,352
Prepaid expenses and other current assets | 1,177,022 | 978,677
Total current assets | 64,124,799 | 79,739,496
Property, plant and equipment, net | 5,125,629 | 5,077,043
Goodwill | 1,768,539 | 1,780,247
Finite-Lived Intangible Assets, Net | 441,818 | 883,636
Other assets | 2,173,428 | 3,842,068
Financial Instruments, Owned, at Fair Value | 5,708,816 | 0
Total assets | 79,343,029 | 91,322,490
Current liabilities: |  |
Accounts payable | 3,894,049 | 4,918,605
Accrued payroll and expenses | 1,722,559 | 1,636,512
Accrued warranty | 615,000 | 649,000
Contract with Customer, Liability | 317,094 | 896,479
Other accrued liabilities | 1,716,612 | 2,066,025
Income tax payable | 161,620 | 1,416,892
Deferred tax liabilities | 863,000 | 520,000
Total current liabilities | 9,289,934 | 12,103,513
Deferred Revenue, Noncurrent | 153,844 | 374,171
Asset retirement obligations | 264,238 | 269,877
Liabilities, Other than Long-term Debt, Noncurrent | 1,785,775 | 1,195,082
Stockholders’ equity: |  |
Preferred stock, par value $.01 per share: authorized, 3,000 shares; none issued | 0 | 0
Common stock, par value $.01 per share: authorized, 120,000,000 shares; issued 81,090,758 shares in 2018 and 80,201,313 shares in 2017; outstanding 73,135,253 shares in 2018 and 73,078,783 shares in 2017 | 776,485 | 775,720
Additional paid-in capital | 333,794,962 | 331,119,340
Treasury stock (4,513,256 shares in 2018 and 2017, at cost) | (17,238,669) | (17,238,669)
Accumulated other comprehensive income | 3,046,191 | 3,564,779
Accumulated deficit | (251,839,754) | (240,121,901)
Total Kopin Corporation stockholders’ equity | 68,539,215 | 78,099,269
Noncontrolling interest | (689,977) | (719,422)
Total stockholders’ equity | 67,849,238 | 77,379,847
Total liabilities and stockholders’ equity | $ 79,343,029 | $ 91,322,490

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