4. Accounts receivable

12 Months Ended

Dec. 31, 2015

Receivables [Abstract]

4. Accounts receivable

4. Accounts receivable

The accounts receivable balance consists primarily of amounts due from the following parties:

	December 31, 2015		December 31, 2014
Treatment program	$	183,583	$	175,585
Outpatient services		—		16,541
		183,583		192,126
Allowance for doubtful accounts		—		(27,294	)
	$	183,583	$	164,832