Receivables (Tables)

6 Months Ended

Jun. 30, 2012

Receivables [Abstract]

Installment Receivables [Table Text Block]

	June 30, 2012									December 31, 2011
	Current			Long- Term			Total			Current			Long- Term			Total
Installment receivables	$	5,322		$	2,468		$	7,790		$	8,990		$	2,931		$	11,921
Less:
Unearned interest	(80		)	—			(80		)	(171		)	—			(171		)
	5,242			2,468			7,710			8,819			2,931			11,750
Allowance for doubtful accounts	(2,431		)	(1,686		)	(4,117		)	(2,148		)	(2,125		)	(4,273		)
	$	2,811		$	782		$	3,593		$	6,671		$	806		$	7,477

Schedule of Installment Receivables Allowance for Doubtful Accounts [Table Text Block]

The movement in the installment receivables allowance for doubtful accounts was as follows (in thousands):

	For the Six Months Ended June 30, 2012			Year Ended December 31, 2011
Balance as of beginning of period	$	4,273		$	4,841
Current period provision	432			1,215
Direct write-offs charged against the allowance	(588		)	(1,783		)
Balance as of end of period	$	4,117		$	4,273

Schedule of Installment Receivables by Class [Table Text Block]

Installment receivables by class as of June 30, 2012 consist of the following (in thousands):

	Total Installment Receivables		Unpaid Principal Balance		Related Allowance for Doubtful Accounts		Interest Income Recognized
U.S.
Impaired Installment receivables with a related allowance recorded	$	5,624	$	5,624	$	3,741	$	—
Canada
Non-Impaired Installment receivables with no related allowance recorded	1,790		1,710		—		68
Impaired Installment receivables with a related allowance recorded	376		376		376		—
Total Canadian Installment Receivables	$	2,166	$	2,086	$	376	$	68
Total
Non-Impaired Installment receivables with no related allowance recorded	1,790		1,710		—		68
Impaired Installment receivables with a related allowance recorded	6,000		6,000		4,117		—
Total Installment Receivables	$	7,790	$	7,710	$	4,117	$	68

Installment receivables by class as of December 31, 2011 consist of the following (in thousands):

	Total Installment Receivables		Unpaid Principal Balance		Related Allowance for Doubtful Accounts		Interest Income Recognized
U.S.
Impaired Installment receivables with a related allowance recorded	$	6,116	$	6,116	$	4,240	$	—
Canada
Non-Impaired Installment receivables with no related allowance recorded	5,696		5,525		—		271
Impaired Installment receivables with a related allowance recorded	109		109		33		—
Total Canadian Installment Receivables	$	5,805	$	5,634	$	33	$	271
Total
Non-Impaired Installment receivables with no related allowance recorded	5,696		5,525		—		271
Impaired Installment receivables with a related allowance recorded	6,225		6,225		4,273		—
Total Installment Receivables	$	11,921	$	11,750	$	4,273	$	271

Schedule of Aging of Installment Receivables [Table Text Block]

The aging of the company’s installment receivables was as follows (in thousands):

	June 30, 2012						December 31, 2011
	Total		U.S.		Canada		Total		U.S.		Canada
Current	$	1,674	$	—	$	1,674	$	5,612	$	—	$	5,612
0-30 Days Past Due	56		—		56		84		—		84
31-60 Days Past Due	17		—		17		42		—		42
61-90 Days Past Due	24		—		24		8		—		8
90+ Days Past Due	6,019		5,624		395		6,175		6,116		59
	$	7,790	$	5,624	$	2,166	$	11,921	$	6,116	$	5,805