Subsequent Events	12 Months Ended
Dec. 31, 2014
Subsequent Events:
Subsequent Events	Subsequent Events On February 11, 2015, the Board of Directors of the Company determined to delist the Company’s common stock from The NASDAQ Capital Market and to transfer the trading market for its common stock to the OTCQB marketplace of the OTC Markets Group. Accordingly, the Company submitted notice to The NASDAQ Stock Market (“NASDAQ”) on February 17, 2015 requesting that its common stock be delisted from The NASDAQ Capital Market. Subsequently, on the same day, NASDAQ sent a notice to the Company confirming that trading of the Company’s common stock would be suspended at the opening of business on February 19, 2015, and confirming the withdrawal of the Company’s October 2014 appeal of NASDAQ’s determination that the Company was not in compliance with the minimum stockholders’ equity requirement of at least $2.5 million under NASDAQ Marketplace Listing Rule 5550(b)(1). Trading on the OTCQB commenced on Thursday, February 19, 2015. The trading symbol is ATEA

Subsequent Events

12 Months Ended

Dec. 31, 2014

Subsequent Events

On February 11, 2015, the Board of Directors of the Company determined to delist the Company’s common stock from The NASDAQ Capital Market and to transfer the trading market for its common stock to the OTCQB marketplace of the OTC Markets Group. Accordingly, the Company submitted notice to The NASDAQ Stock Market (“NASDAQ”) on February 17, 2015 requesting that its common stock be delisted from The NASDAQ Capital Market. Subsequently, on the same day, NASDAQ sent a notice to the Company confirming that trading of the Company’s common stock would be suspended at the opening of business on February 19, 2015, and confirming the withdrawal of the Company’s October 2014 appeal of NASDAQ’s determination that the Company was not in compliance with the minimum stockholders’ equity requirement of at least $2.5 million under NASDAQ Marketplace Listing Rule 5550(b)(1).

Trading on the OTCQB commenced on Thursday, February 19, 2015. The trading symbol is ATEA