XML 42 R31.htm IDEA: XBRL DOCUMENT v2.4.1.9
Summary of Significant Accounting Policies (Details)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Weighted average common shares outstanding, basic    
Weighted average common shares outstanding, basic 8,998,035abtl_WeightedAverageNumberOfSharesOutstandingBasicGross 8,883,357abtl_WeightedAverageNumberOfSharesOutstandingBasicGross
Weighted average common shares outstanding, basic, repurchased (18,138)us-gaap_WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation   
Weighted average common shares outstanding, basic, total 8,979,897us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 8,883,357us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Weighted average dilutive securities    
Weighted average common shares outstanding, basic, total 8,979,897us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 8,883,357us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Weighted average dilutive securities (in shares) 2,232,011us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment 1,732,596us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
Dilutive Shares (in shares) 11,211,908us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 10,615,953us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding