XML 59 R47.htm IDEA: XBRL DOCUMENT v3.4.0.3
Supplemental disclosure of cash flow and non-cash investing and financing activities (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Supplemental Cash Flow Elements [Abstract]    
Cash paid for interest, net $ 56 $ 14
Income taxes paid 139 363
Stock issuance of 441,009 shares in connection with acquisition $ 3,346 0
Shares issued in conjunction with acquisition (in shares) 441,009  
Stock issuance of 20,406 and 11,321 shares in exchange for services performed, respectively $ 173 $ 108
Shares issued for services performed (in shares) 20,406 11,321