XML 28 R35.htm IDEA: XBRL DOCUMENT v2.4.0.6

State of Texas Funding (Details Narrative) (USD $) In Thousands, unless otherwise specified	34 Months Ended
	Dec. 31, 2012
State Of Texas Funding
Proceeds from Texas Emerging Technology Fund	$ 1,800

X

- Definition

Represents the proceeds from the Texas Emerging Technology Fund.

+ References

No definition available.

+ Details

Name:	astc_ProceedsFromTexasEmergingTechnologyFund
Namespace Prefix:	astc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	astc_StateOfTexasFundingAbstract
Namespace Prefix:	astc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration