Consolidated Balance Sheets (Parenthetical) - USD ($) shares in Thousands, $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Consolidated Balance Sheets
Accounts receivable, allowances (in dollars)	$ 557	$ 393
Common Stock, Par or Stated Value Per Share	$ 0.0001	$ 0.0001
Common Stock, Shares Authorized	1,000,000	1,000,000
Common Stock, Shares, Issued	43,606	41,481
Common Stock, Shares, Outstanding	43,606	41,481