General and administrative expenses (Tables)

12 Months Ended

Dec. 31, 2016

General And Administrative Expenses Disclosure [Abstract]

Schedule Of General And Administrative Expenses [Table Text Block]

The following table shows the key categories of general and administrative expenses for the year ended December 31, 2016 compared to the year ended December 31, 2015.

	Year ended December 31,
	2016		2015
General and administrative expenses:
Salaries, commissions, and benefits	$	4,662	$	2,149
Stock-based compensation		2,347		4,303
Legal, merger and acquisition, and financing		1,900		729
Accounting, tax and audit		500		579
Advertising and marketing		1,248		163
Product development		681		92
Public company administration and investor relations		992		632
Insurance		644		691
Rent and utilities		673		394
Other general and administrative expenses		1,143		430
Total general and administrative expenses	$	14,790	$	10,162