10. Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Dilutive restricticed shares held in escrow
Accrued wages and benefits	$ 298	$ 345
Accrued accounts payable	153	318
Accrued legal costs	0	231
Accrued sales taxes	223	209
Other	138	118
Total accrued expenses	$ 812	$ 1,221