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v3.19.1

Computation of Loss Per Share Basic and Diluted (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Numerator: |  |
Net loss applicable to common stockholders | $ (1,299) | $ (926)
Numerator: |  |
Net loss applicable to common stockholders | (1,299) | (926)
Class A |  |
Numerator: |  |
Net loss applicable to common stockholders | $ (146) | $ (109)
Denominator: |  |
Weighted average number of shares outstanding used to calculate basic net loss per share | 5,056 | 5,056
Weighted average number of shares outstanding used to calculate diluted net loss per share | 5,056 | 5,056
Basic net loss per share applicable to common stockholders | $ (0.03) | $ (0.02)
Numerator: |  |
Net loss applicable to common stockholders | $ (146) | $ (109)
Diluted net loss applicable to common stockholders | $ (146) | $ (109)
Diluted net loss per share applicable to common stockholders | $ (0.03) | $ (0.02)
Class B |  |
Numerator: |  |
Net loss applicable to common stockholders | $ (1,153) | $ (817)
Denominator: |  |
Weighted average number of shares outstanding used to calculate basic net loss per share | 39,827 | 38,039
Conversion of Class A to Class B common shares outstanding | 5,056 | 5,056
Weighted average number of shares outstanding used to calculate diluted net loss per share | 44,883 | 43,095
Basic net loss per share applicable to common stockholders | $ (0.03) | $ (0.02)
Numerator: |  |
Net loss applicable to common stockholders | $ (1,153) | $ (817)
Reallocation of net loss for Class A shares as a result of conversion of Class A to Class B shares | (146) | (109)
Diluted net loss applicable to common stockholders | $ (1,299) | $ (926)
Diluted net loss per share applicable to common stockholders | $ (0.03) | $ (0.02)

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- Definition Reallocation of net income (loss) for Class A shares as a result of conversion of Class A to Class B shares. + References No definition available. + Details
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI http://asc.fasb.org/extlink&oid=114873790&loc=SL114874131-224263 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=109260490&loc=d3e1337-109256 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=109256448&loc=d3e4984-109258 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109260490&loc=d3e1252-109256 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 60B -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109260490&loc=SL5780133-109256 + Details
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