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v3.19.2

Stock-based Compensation and Stockholders’ Equity - Stock Options Outstanding and Exercisable (Details) - USD ($) | 12 Months Ended
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May 26, 2019 | May 27, 2018 | May 28, 2017
Options Outstanding |  |  |
Options granted (in shares) | 368,264 | 498,000 | 240,000
Weighted-Average Exercise Price Per Share |  |  |
Options outstanding, beginning balance (in dollars per share) | $ 13.80 | $ 13.58 |
Options outstanding, ending balance (in dollars per share) | 13.74 | 13.80 | $ 13.58
Options exercisable (in dollars per share) | $ 11.85 | $ 12.93 | $ 11.58
Employee Stock Option |  |  |
Options Outstanding |  |  |
Options outstanding, beginning balance (in shares) | 1,955,335 | 1,571,542 | 1,731,474
Options granted (in shares) | 368,264 | 498,000 | 240,000
Options exercised (in shares) | (116,834) | (29,333) | (357,639)
Options forfeited (in shares) | (71,669) | (23,334) | (42,293)
Options expired (in shares) | (135,000) | (61,540) | 0
Options outstanding, ending balance (in shares) | 2,000,096 | 1,955,335 | 1,571,542
Options exercisable (in shares) | 1,524,473 |  |
Weighted-Average Exercise Price Per Share |  |  |
Options outstanding, beginning balance (in dollars per share) | $ 13.20 | $ 13.20 | $ 11.90
Options granted (in dollars per share) | 11.85 | 12.93 | 11.58
Options exercised (in dollars per share) | 11.82 | 7.36 | 5.93
Options forfeited (in dollars per share) | 13.75 | 12.55 | 12.16
Options expires (in dollars per share) | 14.18 | 14.23 | 0.00
Options outstanding, ending balance (in dollars per share) | 12.94 | $ 13.20 | $ 13.20
Options exercisable (in dollars per share) | $ 13.30 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] |  |  |
Total Intrinsic Value of Options Exercised | $ 265,911 | $ 177,921 | $ 2,780,597
Weighted average remaining contractual term, options outstanding | 3 years 3 months 15 days |  |
Weighted average remaining contractual term, options exercisable | 2 years 4 months 28 days |  |
Aggregate intrinsic value, options outstanding | $ 16,807 |  |
Aggregate intrinsic value, options exercisable | $ 5,467 |  |

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(4) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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