6. Accounts receivable (Tables)

3 Months Ended

Mar. 31, 2014

Receivables [Abstract]

Accounts Receivable

	March 31, 2014			March 31, 2013		December 31, 2013
The Ontario Ministry of Health and Long-Term Care	$	236,732		$	241,275	$	246,415
Treatment program		25,422			31,839		134,921
Outpatient services		43,654			78,329		88,790
Other accounts receivable		—			25,199
Allowance for doubtful accounts		(26,097	)		—		(28,578	)
	$	279,711		$	376,642	$	440,918