Long-Term Loans, Related Party (Details) - USD ($)	3 Months Ended
Jun. 30, 2018	Jun. 25, 2018
Kien Huat Backstop Loan [Member]
Debt Instrument [Line Items]
Principal amount of promissory note	$ 20,000,000
Kien Huat Realty III Limited [Member] \| Kien Huat Subordinate Loan Agreement [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 30,000,000
Extension period (in years)	1 year
Commitment fee	$ 300,000
Commitment fee (as a percentage)	1.00%
Stated percentage	12.00%
Advanced no earlier than July 2, 2018 \| Kien Huat Realty III Limited [Member] \| Kien Huat Subordinate Loan Agreement [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity		5,000,000
Advanced no earlier than July 20, 2018 \| Kien Huat Realty III Limited [Member] \| Kien Huat Subordinate Loan Agreement [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity		5,000,000
Advanced no earlier than September 4, 2018 \| Kien Huat Realty III Limited [Member] \| Kien Huat Subordinate Loan Agreement [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity		10,000,000
Advanced no earlier than September 17, 2018 \| Kien Huat Realty III Limited [Member] \| Kien Huat Subordinate Loan Agreement [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 10,000,000

Debt Instrument, Term Extension

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount of the fee for available but unused credit capacity under the credit facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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