XML 46 R34.htm IDEA: XBRL DOCUMENT v3.5.0.1

STOCK OPTIONS (TABLES)

12 Months Ended

Mar. 31, 2016

Stock Option [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

A summary of stock option activity during the years ended March 31, 2014, 2015 and 2016 is as follows:

								Weighted			Weighted
					Weighted			average			average
		Number of			average			fair value			remaining
		stock			exercise			per stock			contractual
		options			price			option			life (years)
					$			$
Outstanding as of April 1, 2013			25,000			1.65			0.95			1.61
Exercised			(18,000)			1.65			0.95
Lapsed/cancelled			(7,000)			1.65			0.95
Outstanding as of March 31, 2014, 2015 and 2016			-			-			-			-

X

- References

No definition available.

+ Details

Name:	hiho_StockOptionAbstract
Namespace Prefix:	hiho_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration