Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Cash flows from operating activities:
Net income	$ 6,631,000	$ 10,864,000	$ 13,062,000
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	2,530,000	2,788,000	2,986,000
Provision for losses on accounts receivable	100,000	(20,000)	35,000
Stock-based compensation	933,000	401,000	982,000
Deferred income tax	(199,000)	(269,000)	303,000
Impairment of software	0	0	249,000
Net foreign currency effect	(315,000)	480,000	(16,000)
Changes in operating assets and liabilities:
Accounts receivable	1,313,000	(789,000)	(830,000)
Income tax receivable	816,000	2,371,000	(1,114,000)
Prepaid expenses and other	957,000	675,000	822,000
Accounts payable	(2,463,000)	(1,139,000)	(7,893,000)
Reserve for unexchanged promotional shares	0	(1,393,000)	(11,333,000)
Accrued expenses and other	(1,747,000)	(1,681,000)	52,000
Income tax payable	287,000	(161,000)	608,000
Other non-current liabilities	(121,000)	(7,935,000)	500,000
Net cash provided by (used in) operating activities	8,722,000	4,192,000	(1,587,000)
Cash flows from investing activities:
Purchases of property and equipment	(909,000)	(1,282,000)	(3,813,000)
Release of restricted cash	0	64,000	226,000
Net cash used in investing activities	(909,000)	(1,218,000)	(3,587,000)
Cash flows from financing activities:
Acquisition of the Asia Pacific business	58,000	(16,974,000)	0
Payment of loan to related party	(5,658,000)	(3,250,000)	0
Proceeds from loan from related party	0	2,224,000	1,000,000
Increase in bank overdraft	0	44,000	341,000
Decrease in bank overdraft	0	(385,000)	0
Repurchase of common stock	(9,662,000)	(1,569,000)	(5,555,000)
Reverse/forward stock split, including transaction costs	0	(102,000)	(479,000)
Net cash used in financing activities	(15,262,000)	(20,012,000)	(4,693,000)
Effect of exchange rate changes on cash and cash equivalents	(841,000)	(3,251,000)	(3,384,000)
Net decrease in cash and cash equivalents	(8,290,000)	(20,289,000)	(13,251,000)
Cash and cash equivalents at beginning of year	35,128,000	55,417,000	68,668,000
Cash and cash equivalents at end of year	26,838,000	35,128,000	55,417,000
Supplemental disclosure of cash flow information:
Cash paid for income taxes, net	3,309,000	801,000	4,606,000
Cash paid for interest	88,000	128,000	0
Note payable for the acquisition of the Asia Pacific business	0	5,658,000	0
Leasehold improvements funded by landlord	$ 0	$ 0	$ 624,000